UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nho0w6DcgJuhFDa42aoViAeKrhpUmVTzRLeNkx5LQiE=' 
WHERE 
  key_id = '8f55734737eeb99e03e2f560b77bd4ac54bb91600e8b9195967751d42545628f' 
  AND (
    token = 'nho0w6DcgJuhFDa42aoViAeKrhpUmVTzRLeNkx5LQiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )