UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx4tG5nAHt56GoOzhTpVQ+Hfp/UKGwKxi/zPALTaqLY=' 
WHERE 
  key_id = 'e8fc27a8eb3df554cc9ab76dc62840608f66652e420db131c80aa0f880750e15' 
  AND (
    token = 'Sx4tG5nAHt56GoOzhTpVQ+Hfp/UKGwKxi/zPALTaqLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )