UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsMi3f/9f390u/SQZ51yRzrCMqpkt+6O+wa0CCOS7A4=' 
WHERE 
  key_id = '4e902d8d033609ea5186e69e2f2d22379597ad182097fe434a57bce57a3391b1' 
  AND (
    token = 'WsMi3f/9f390u/SQZ51yRzrCMqpkt+6O+wa0CCOS7A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )