UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/Q+uvsBZS7flEf6I5L0Tx76T+a9lOQ7FPkTMSNtZk0=' 
WHERE 
  key_id = '3d8611b2c4b60230372db0cc196b3a376a21a99805d8a1d5ea9d43ba1e738217' 
  AND (
    token = 'k/Q+uvsBZS7flEf6I5L0Tx76T+a9lOQ7FPkTMSNtZk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )