UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+va+5LuZ27lVLl8Z7jneXAehxUIrhRtfz19L78tstM=' 
WHERE 
  key_id = '79b3d26f28950a85ea870d2c24523407c6f05112e8bfa78635b2dd7bc2be6d32' 
  AND (
    token = 'W+va+5LuZ27lVLl8Z7jneXAehxUIrhRtfz19L78tstM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )