UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beiynzetJzEKSq7ww4QTu2058iAJp+PeFcndfrMw6NI=' 
WHERE 
  key_id = '6c64b5707c6b0097a06c46ae182a35fd74f00f25a68a65fb8940e767ea98c513' 
  AND (
    token = 'beiynzetJzEKSq7ww4QTu2058iAJp+PeFcndfrMw6NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )