UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'faXlPF4TlH5VfhJzExdrHiQ47ZVs8TYI8V8kzSH3Ut0=' 
WHERE 
  key_id = '50b8d9a5f3ef3b988a6ce6e151ffac355a5c78e5587983bc77cf8c37a7f6c87e' 
  AND (
    token = 'faXlPF4TlH5VfhJzExdrHiQ47ZVs8TYI8V8kzSH3Ut0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )