UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cC5J5yENm6SLSeXsCVyQU4VNsJgzsTaWBMvRWmv18DI=' 
WHERE 
  key_id = 'b81e97fa081193c758fd0227090089292280d57cc83685a4dfb736afbfbb0ff5' 
  AND (
    token = 'cC5J5yENm6SLSeXsCVyQU4VNsJgzsTaWBMvRWmv18DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )