UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwPCWbtnvgAmz9oezXlCxQlt7GVGr/dBaL7HAORyELY=' 
WHERE 
  key_id = '31f05cc9900e472749957b9c9f7392eeaa67b7b48e0457e38d5219801598efee' 
  AND (
    token = 'zwPCWbtnvgAmz9oezXlCxQlt7GVGr/dBaL7HAORyELY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )