UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sa6wOB+AfQt89+IGFMH+tz12YvFHA305o7BVz7tj2M4=' 
WHERE 
  key_id = '6fbb793ab81bccd18bdf6153cd35a0c05564fbc7f7b3dad3e17a99bd5c1a1650' 
  AND (
    token = 'Sa6wOB+AfQt89+IGFMH+tz12YvFHA305o7BVz7tj2M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )