UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gurc28EMefSM1oOYzQaWfHS6k5Ew3xjfP5aVxrV4q48=' 
WHERE 
  key_id = 'e61d674132ebf66fb0f6bdad215396b593ac8669253731a309211d03d1380466' 
  AND (
    token = 'Gurc28EMefSM1oOYzQaWfHS6k5Ew3xjfP5aVxrV4q48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )