UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+gZlJTYAHec5L8A7UzaCSpJp5l6v39Z/9osxdXk4ro=' 
WHERE 
  key_id = '64fd11951b3b40c615efa8d88d7e5d994769122155c69c0c2da4e2941eb6a3bd' 
  AND (
    token = 'T+gZlJTYAHec5L8A7UzaCSpJp5l6v39Z/9osxdXk4ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043