UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deV68MSC3XX7SKWo5sL+3rPRCa5DfOiA2VUyjcHmepY=' 
WHERE 
  key_id = '45a2d0b06057b9651670e2892043b67711c526cd2762286bc9301f161e2725af' 
  AND (
    token = 'deV68MSC3XX7SKWo5sL+3rPRCa5DfOiA2VUyjcHmepY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )