UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIZRfwsP/Zd9CJtExtcm79i9B5I3DZq53TFktc0pRFU=' 
WHERE 
  key_id = '1cb93958bde53bdef42745c256d5ec88b32e133b9d5992713933db8f55c6b0ac' 
  AND (
    token = 'UIZRfwsP/Zd9CJtExtcm79i9B5I3DZq53TFktc0pRFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )