UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AmZmlVWf8VdecBfRKVxpHjtukIk3wNQWFUI/obDfzQ=' 
WHERE 
  key_id = '90f3340f42451541a8084dcb0039c4bed00ee87fa454129830d6f17ca40a8885' 
  AND (
    token = '6AmZmlVWf8VdecBfRKVxpHjtukIk3wNQWFUI/obDfzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )