UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/cPYJt3aao7sU3PHL//RnXhCnWtrnqFZ9qsIsbEaxk=' 
WHERE 
  key_id = '004d2f178b2f5c72d9ff050c989481e712feaf98a1d115d723a0910499e06c35' 
  AND (
    token = 'g/cPYJt3aao7sU3PHL//RnXhCnWtrnqFZ9qsIsbEaxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )