UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tv4oBt0JIa2lqWDfIAFWPsPWTDYTswKkQR8K8Y2wIQ4=' 
WHERE 
  key_id = '5874ef2b75e0ed1d2ce8ae9d4b76969504a5b6d91b81d24db8152f3e15eac64f' 
  AND (
    token = 'Tv4oBt0JIa2lqWDfIAFWPsPWTDYTswKkQR8K8Y2wIQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )