UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oObv7VcSLl97Jz/TTrpuGkdp9SXbPZZz7eZ0rqcVeBk=' 
WHERE 
  key_id = '37a7ca1b656638765c0a9c80f2eb1e37dbb3a43e1a3e78be90f3bc645025a338' 
  AND (
    token = 'oObv7VcSLl97Jz/TTrpuGkdp9SXbPZZz7eZ0rqcVeBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )