UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OVHN13wXzEiMS+MQj4opkCmvbKlB4Smkp+F6GPIe/Q=' 
WHERE 
  key_id = 'f686fe6c46bc621054b693f3c3ed552192ce1df96018e2e4e11e1346da18a152' 
  AND (
    token = '6OVHN13wXzEiMS+MQj4opkCmvbKlB4Smkp+F6GPIe/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )