UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'le752xrB1kANgFB00Uk8FrKGkmgltrUmw1tOsdslJ5Q=' 
WHERE 
  key_id = 'b1295efe990541d52daadb92c47ce03c1ddac0f17139534d226249847214db52' 
  AND (
    token = 'le752xrB1kANgFB00Uk8FrKGkmgltrUmw1tOsdslJ5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )