UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlIcz9qTbCCDV+o8hFzp6RUMtz+6WLJB5+LCVAzb0jY=' 
WHERE 
  key_id = '68791781cc41d9af3c2610252752a75ea55349d43bfe0b58e04df3e7ca41c513' 
  AND (
    token = 'PlIcz9qTbCCDV+o8hFzp6RUMtz+6WLJB5+LCVAzb0jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )