UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eth5849qXDZHU00Qs4lkrqjbAy314pExdiFNDPr2tc=' 
WHERE 
  key_id = '9e359841233d9596b01a93f95fadc52edaa847dc0c1b6b1797a97963e71edd09' 
  AND (
    token = '3eth5849qXDZHU00Qs4lkrqjbAy314pExdiFNDPr2tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )