UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEaPHrPi+t5MjcRTxan03UO9nzdXBkZAgL6F84XNSFc=' 
WHERE 
  key_id = '042c51423d70d0fb89541ab5abb54517d2e7ecbd3730b22ef575521bfd6bf0ad' 
  AND (
    token = 'NEaPHrPi+t5MjcRTxan03UO9nzdXBkZAgL6F84XNSFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027