UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvjtvNr1pbUW6bi5ykVUNTurcF0OZAzD1l/4kA5J/yU=' 
WHERE 
  key_id = 'a8fc75b476f63fe38e643d569e09490546e0eb979ad1b40217b6013e754e4ee4' 
  AND (
    token = 'kvjtvNr1pbUW6bi5ykVUNTurcF0OZAzD1l/4kA5J/yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )