UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoBqokbUuX3gFFFmI0f5cNnNrjkDraho/XjDBgKOFiM=' 
WHERE 
  key_id = 'ac2d72796fac41ea749318b75d2664fa51d901b94200aaa7917db8bedaf92691' 
  AND (
    token = 'PoBqokbUuX3gFFFmI0f5cNnNrjkDraho/XjDBgKOFiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )