UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gub/nV5gwlf5x6XYkxH8zAYOfNLGJhtJt4MaKoDI1Ns=' 
WHERE 
  key_id = 'e4e65a29b343c759a3f05af40790721214fae315925845aae6722034c49f6914' 
  AND (
    token = 'Gub/nV5gwlf5x6XYkxH8zAYOfNLGJhtJt4MaKoDI1Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )