UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/J+aFvhn023xxmkQsLPi6wjuWAqMVn57nU2fkHfNxGY=' 
WHERE 
  key_id = '7dcab23e6984bab706b8c458a4cb3f57cc68dcb3781bbdea17cb303f6aeb9ed6' 
  AND (
    token = '/J+aFvhn023xxmkQsLPi6wjuWAqMVn57nU2fkHfNxGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )