UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rn0pFEvHL85CmdwnrgAQT0HZ0bjadabYaRtaHi6x6Es=' 
WHERE 
  key_id = '4a42a94ca57578e6fd00188729aac4a51a8330d544f435bdecbc16bbbffa237e' 
  AND (
    token = 'rn0pFEvHL85CmdwnrgAQT0HZ0bjadabYaRtaHi6x6Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )