UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2tEwacnvJriqPLdKf+/F+2ZA3qg6o/i6+b5iJBSrDE=' 
WHERE 
  key_id = '2a19f5ca1e788a115e4136416c86cd53bc3cec647646755c3b81e9fc0606bc6f' 
  AND (
    token = 'L2tEwacnvJriqPLdKf+/F+2ZA3qg6o/i6+b5iJBSrDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )