UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKxg7WSlCVl/ZKm8eWsU+vvmsDQxaLW10NO3xCcDm40=' 
WHERE 
  key_id = 'e40acdaa2cd08f5cea7ac5777698d51028ce086c7d9e664995c34661c975810e' 
  AND (
    token = 'lKxg7WSlCVl/ZKm8eWsU+vvmsDQxaLW10NO3xCcDm40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )