UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXz59wDX4HM4UVY084EWoSaThouEKUz0yg74dw+Tj40=' 
WHERE 
  key_id = '8428a90851cd83d759a58d2da199e92a316d69aa4604f9f9df0b6e6408fd9f23' 
  AND (
    token = 'iXz59wDX4HM4UVY084EWoSaThouEKUz0yg74dw+Tj40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )