UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eTOEjZBSAj5r0RbeXZt0CXavClTchXu6AOhGcaP0HE=' 
WHERE 
  key_id = '1a62334f9f1a52576bff58d59bf3fc49daae46aefaab3fb83ab6844384ca75fb' 
  AND (
    token = '+eTOEjZBSAj5r0RbeXZt0CXavClTchXu6AOhGcaP0HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )