UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vU5uRlASJFhlm5kljSuJby+oWfwolXOyEUSfo0B1V3M=' 
WHERE 
  key_id = '137fd84dd59b58781aa14e678952ede74968c3126dc485680db4293e83d7e1e4' 
  AND (
    token = 'vU5uRlASJFhlm5kljSuJby+oWfwolXOyEUSfo0B1V3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )