UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/x5zrlPNjuq0LlJ1uq7cWeCMt+IOYbz3n9vAr02wwtg=' 
WHERE 
  key_id = 'e67d6515785a4909cde56c62bf41c1a71ddd830d4a90f2eb396b8e2b6c21b3e0' 
  AND (
    token = '/x5zrlPNjuq0LlJ1uq7cWeCMt+IOYbz3n9vAr02wwtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032