UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X76/TcauIk7QE5YNAavJV4UAgSiXUYvj44LU4N8LxlQ=' 
WHERE 
  key_id = '0f63c23ed3e83e9f95c1663b3ffd276f7f138ea0d8d73db3e4e722510a22b3ae' 
  AND (
    token = 'X76/TcauIk7QE5YNAavJV4UAgSiXUYvj44LU4N8LxlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024