UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaK9L1tFKwlalhe+uPQKYnRb3nv6NJX2wDr8PqoCpBc=' 
WHERE 
  key_id = '1691c231a878ca180da1d29a23258d47a9b6128876a869244b11a83655b2dcdb' 
  AND (
    token = 'WaK9L1tFKwlalhe+uPQKYnRb3nv6NJX2wDr8PqoCpBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )