UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lOpwjdQJJkM+B4McILYnqyDnAiuz6ikxbfYCgGd91U=' 
WHERE 
  key_id = '1b5e7b14dfe941954fb80b25467b746196624cca36f5d0b47da11f04e327a7c6' 
  AND (
    token = '5lOpwjdQJJkM+B4McILYnqyDnAiuz6ikxbfYCgGd91U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )