UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tIYswyL5mxgiGNMbj5CHPWqN4X7S+t4yY+8025kTRk=' 
WHERE 
  key_id = '1c746f6bf8a28517e294b24dd349ff7865e37f447f22840b7e4f34170c32a673' 
  AND (
    token = '8tIYswyL5mxgiGNMbj5CHPWqN4X7S+t4yY+8025kTRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )