UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1bOE+pXDlbZhjZO/ouTY80Lc3YIR7LLKNdJb3yAWRk=' 
WHERE 
  key_id = 'cbb5487138e4a8e79840cb7992b9117bea70f13d4b9be77e56b802e8698ad266' 
  AND (
    token = 'A1bOE+pXDlbZhjZO/ouTY80Lc3YIR7LLKNdJb3yAWRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037