UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpRvOSo+Fu+AlWKzZfwne3Q6+tEWIKhp64XUFTr0kf8=' 
WHERE 
  key_id = '462c1ed87c2048599f398a6b38c99bd73c0fa79490448923daa71da486d103e7' 
  AND (
    token = 'GpRvOSo+Fu+AlWKzZfwne3Q6+tEWIKhp64XUFTr0kf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )