UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEZ9Qm6maCD9Dx99fX3q9P42a9AwY3fdfmzE20903Y0=' 
WHERE 
  key_id = '7fd0fc31135ff731a800d1eeac93f321ab17eb1c99e6b7b38de4648efcbb6a31' 
  AND (
    token = 'cEZ9Qm6maCD9Dx99fX3q9P42a9AwY3fdfmzE20903Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )