UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hj2TtyUVaq9Iu9DUKbe/uWVaji3wx0mEWx6GsaI+z90=' 
WHERE 
  key_id = '30c71dd55308192eba156d22ad8a08a75a755825a990af2262cc44c8077d19e9' 
  AND (
    token = 'Hj2TtyUVaq9Iu9DUKbe/uWVaji3wx0mEWx6GsaI+z90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )