UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SrOH8BlFTk+FrAE6DupUFyGB0SUGH5XzIiWU0ZFkqY=' 
WHERE 
  key_id = 'e7ac99bef2786ccc7e4618918d8bb31e44e37326da50f24f880ecfd017be39cc' 
  AND (
    token = '/SrOH8BlFTk+FrAE6DupUFyGB0SUGH5XzIiWU0ZFkqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )