UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2v7dkTlWdnghpPUeO8WEdsbKM5mlgzWOKaq6u3HWkCg=' 
WHERE 
  key_id = '4fa8b680bf7e47cec9f2d3f58b92938409d7ac4e582ac9c1f527fab886906161' 
  AND (
    token = '2v7dkTlWdnghpPUeO8WEdsbKM5mlgzWOKaq6u3HWkCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )