UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AX+YAZHY21HBp50MaRCuyZY1/psF8IU8Q1tqSg2kIxA=' 
WHERE 
  key_id = '6ac19cc344eff112a3f59a1a32a54d6f3566cfa803646b382f2f5c647998f5a9' 
  AND (
    token = 'AX+YAZHY21HBp50MaRCuyZY1/psF8IU8Q1tqSg2kIxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )