UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8E8a2RzWmvu1DoQqJPeHP9TdDMUnlrNEARExqZKZx0=' 
WHERE 
  key_id = '70e79247d1a29396196bd98d8085e9ce509790d129af3bc8feb4ad4939044582' 
  AND (
    token = 'T8E8a2RzWmvu1DoQqJPeHP9TdDMUnlrNEARExqZKZx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )