UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3g6mngisQ/n78Z0IDHxYUv2E2p2tq9r6xMmCQNeYK0=' 
WHERE 
  key_id = 'a5c6a4f30a7a7b2fa8dee7eab0701df3a027393c161e5f6550316be5179aed7b' 
  AND (
    token = '/3g6mngisQ/n78Z0IDHxYUv2E2p2tq9r6xMmCQNeYK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )