UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5lIJCgNkd2ZrRLB0I5MlHjWqttowccbD/EO6YSDNws=' 
WHERE 
  key_id = '27f14ec58d6071f8452735013a4280f4122f40615ad0fc7137424e6b90406196' 
  AND (
    token = 'S5lIJCgNkd2ZrRLB0I5MlHjWqttowccbD/EO6YSDNws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )