UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1i7V5JqU+drHaEPjU1reTMJKZuZ2cBgiW9u6Ie4Z50=' 
WHERE 
  key_id = '3e375ce9dbb4c767138bf58e30b0f988f1b2aebb9c67cf53f7d8656faceb3035' 
  AND (
    token = 'n1i7V5JqU+drHaEPjU1reTMJKZuZ2cBgiW9u6Ie4Z50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )