UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUVoA0WMvgmTEUu6kM6r4DYcdPih7qsBdXwe11ZnC0I=' 
WHERE 
  key_id = '4015435d913dad37b92011bd9d10b6a4c80bbac16429e29a45ea96eda2c171b0' 
  AND (
    token = 'rUVoA0WMvgmTEUu6kM6r4DYcdPih7qsBdXwe11ZnC0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )