UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5b+6cRKWiVni+RCjogDMdpxURLTleO39eCV5s+yUys=' 
WHERE 
  key_id = '1e50d74eabdae52aa7e61555bac11776a23f446241fb8e5f4812b2842bdbf2fa' 
  AND (
    token = 'C5b+6cRKWiVni+RCjogDMdpxURLTleO39eCV5s+yUys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )