UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95sjieC5MicERD38+SiWg3quykEVZGgAocbD//mw+fE=' 
WHERE 
  key_id = '4f5503e3abc2fb428290e1b7f223d60d14c1dfe8f5a71c2123438864721c92d4' 
  AND (
    token = '95sjieC5MicERD38+SiWg3quykEVZGgAocbD//mw+fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )