UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sr4kLY2qZ+om+laXY9DNVbMqWwMIQ9QsCG9ZhAS3QQk=' 
WHERE 
  key_id = '3a5b6c600aa80f68a4498844dfc9379c6f076ae5de6e71aab28f59ee1d22ea5e' 
  AND (
    token = 'Sr4kLY2qZ+om+laXY9DNVbMqWwMIQ9QsCG9ZhAS3QQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )