UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4UPFCwdleulv5Stp+HXvQwAiz4B0vTr1isD8/uszV0=' 
WHERE 
  key_id = '298d8575de0041a8ebb3887056efd3674bd8b12aa38d7d86e1705fe8c3b182ca' 
  AND (
    token = 'E4UPFCwdleulv5Stp+HXvQwAiz4B0vTr1isD8/uszV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )