UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztL1aDwIIm6m68fJxzRIcDRChSFOgMf4WGgy3/JrG0g=' 
WHERE 
  key_id = '604a01846e0111fd7a68a9fa7809557b0de571e6e2d5c82bb03fc8a7c0134dd3' 
  AND (
    token = 'ztL1aDwIIm6m68fJxzRIcDRChSFOgMf4WGgy3/JrG0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )