UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B945vT3zaGNByGPhhgDUr/vyLWl+nc42BEG7rRjCs3o=' 
WHERE 
  key_id = 'bac83a842debbb953b3afc72d8e50c563a5d8d3c08622d729c3f10972b3c92d4' 
  AND (
    token = 'B945vT3zaGNByGPhhgDUr/vyLWl+nc42BEG7rRjCs3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025