UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGP0Vr90EMhdp2X++9HIp6r6g3OURdun9YUGxmXKRuQ=' 
WHERE 
  key_id = '3d038afba9c23abe4e7cf61d2d04bdb83c5fb7ca3d51336635ba75104ed8c797' 
  AND (
    token = 'kGP0Vr90EMhdp2X++9HIp6r6g3OURdun9YUGxmXKRuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )