UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KM9Mhtb/7xDglKd7rfPd+NOc9N8nLIwmkNgFmZy/iww=' 
WHERE 
  key_id = '41d589b2ae14b1f3eea1246f752c5be7d1528d3560a5771800968ca1c3df895e' 
  AND (
    token = 'KM9Mhtb/7xDglKd7rfPd+NOc9N8nLIwmkNgFmZy/iww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )