UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kyXRyW8TNh4lyCrNVEeP6YIcbxU6uxIom13bjtIr4U=' 
WHERE 
  key_id = '55c7bf592cec69b94c0df08c7aeab9574957be9c5469d4a4f1da7582d0805cb6' 
  AND (
    token = '+kyXRyW8TNh4lyCrNVEeP6YIcbxU6uxIom13bjtIr4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )