UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0e3u/OFn7DFKMMkxdSQyiEuUDwviLTrNxrWzOA0MAo=' 
WHERE 
  key_id = '31c1141cd262b87c9819297189075884ae1df0b83e496011cb211d79aeb2d3b5' 
  AND (
    token = 'r0e3u/OFn7DFKMMkxdSQyiEuUDwviLTrNxrWzOA0MAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )