UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKErYnFytyzyKw4wObMygk5qEeVOZE14IKlzzXckALM=' 
WHERE 
  key_id = 'e389445527ef56b3cf9b734ad3041a7de2305d907cf3b23c68e5c8d93577876b' 
  AND (
    token = 'GKErYnFytyzyKw4wObMygk5qEeVOZE14IKlzzXckALM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )