UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGHefmwa1HiBxBa4h5fTUzdmYi/8wmcVFCkvUMq+iZI=' 
WHERE 
  key_id = '9c6f94636c660e1fbd4d1703e55689dad55e3cbbca94c68b14f8343e0db0c7f3' 
  AND (
    token = 'yGHefmwa1HiBxBa4h5fTUzdmYi/8wmcVFCkvUMq+iZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )