UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SomTtV5me+QzNK++aoAB37A2nQdMe0X6bzF2qpZY0M=' 
WHERE 
  key_id = 'b83e4771c92f04a436a62542fdc822094164ffbc7411bb900c521956dfc07cbf' 
  AND (
    token = '2SomTtV5me+QzNK++aoAB37A2nQdMe0X6bzF2qpZY0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )