UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QU+dS2VghjiBDGPNwziUe+Bs3KnHhEs3RpX27qqDU2k=' 
WHERE 
  key_id = '72c64a9a71488681018fd8d9522b76e7d1be326393637351034f001a40829210' 
  AND (
    token = 'QU+dS2VghjiBDGPNwziUe+Bs3KnHhEs3RpX27qqDU2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )