UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9JSXFtpNxbZEyjCIP2wH96SBVjdi/xO3ysYV9n7YWs=' 
WHERE 
  key_id = '677359de2cd116694022db7d139fa395d44e00613637e16eeb64306edb1b69ad' 
  AND (
    token = 'U9JSXFtpNxbZEyjCIP2wH96SBVjdi/xO3ysYV9n7YWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )