UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8g2mkQhemAmIlvVDyz+y3SR/IlqGYzl600Gr1drSEo=' 
WHERE 
  key_id = '3a784e2a45ea54bc49978f0ff9921671bdf70b4667bf8617700dea4df7695321' 
  AND (
    token = 'N8g2mkQhemAmIlvVDyz+y3SR/IlqGYzl600Gr1drSEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )