UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PDPYEa1Bk5CL6EOcANfzzqg2AMgfUQr8alEdz5yWoo=' 
WHERE 
  key_id = '729b16e94d9cd5679eec285ceb08fedac468cb58ca7a217998861f21348f6142' 
  AND (
    token = '6PDPYEa1Bk5CL6EOcANfzzqg2AMgfUQr8alEdz5yWoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )