UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFIXsViADW3E+v0k1FLYA4D9+YY4blivS8vr+xrbpL0=' 
WHERE 
  key_id = '8ce233f93c037a3de968781d891d5fd27b45d4a136edac4bde7d29326307f513' 
  AND (
    token = 'BFIXsViADW3E+v0k1FLYA4D9+YY4blivS8vr+xrbpL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033