UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IXM0VoifaEwmOIGM6MRGVGymMOMho8nU1AOMPWSOR40=' 
WHERE 
  key_id = '7a41251e03421db7b8cb5db63eb91f6e7e4816dd651bd33961f4ed1a30c6465d' 
  AND (
    token = 'IXM0VoifaEwmOIGM6MRGVGymMOMho8nU1AOMPWSOR40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )