UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+T29nwPDhQneRT8Cu4lz1CHBoYFDa0Hn9MzlSvSoic=' 
WHERE 
  key_id = 'eb0a7ca2d4d6d702735eb26d1aa36cf9ff68ecd89b855b4d5ef15f79fb9f6678' 
  AND (
    token = 'n+T29nwPDhQneRT8Cu4lz1CHBoYFDa0Hn9MzlSvSoic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )