UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/e8AcgEnojNxz/3ZdJ3zgzyxM/KRoHUnvRRJNY1rRs=' 
WHERE 
  key_id = '557c717aefeb761730fa098ea7aaf377f8117ec508427333345de55ae7e12c20' 
  AND (
    token = '6/e8AcgEnojNxz/3ZdJ3zgzyxM/KRoHUnvRRJNY1rRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )