UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn2QIqW+7TtfRcrf7wM7cdLA6fFU5qFNVPWHjaOCQ2E=' 
WHERE 
  key_id = 'afa95493be1bc678331509d266e69deba713353c5f2d63e74959cf5f5badb0bb' 
  AND (
    token = 'Qn2QIqW+7TtfRcrf7wM7cdLA6fFU5qFNVPWHjaOCQ2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )