UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zXlHewnMS6D4y3OwPKigIaUO+E9vmCB2pl+QioaVrs=' 
WHERE 
  key_id = '3b4ff9f935c1e87f13836dee5e7be3c7890aca2fe3a01fbf607342328fe71df4' 
  AND (
    token = '1zXlHewnMS6D4y3OwPKigIaUO+E9vmCB2pl+QioaVrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )