UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8B2+uRIThNFZxd3lDxsCR3RpGmPfFJou8L7d0KSw7x4=' 
WHERE 
  key_id = 'b4698ecb62a119b20a608b7daf79f96beccee7a70543a7f992604d275f362e59' 
  AND (
    token = '8B2+uRIThNFZxd3lDxsCR3RpGmPfFJou8L7d0KSw7x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )