UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4XkLvYWmICA2SBFd6YRGxLIhHc3voZEvINi1FDghVw=' 
WHERE 
  key_id = 'cb1a7939366a3996037e8d6f6df954242250ec06efb007f32891d032bc3b5e7c' 
  AND (
    token = 'w4XkLvYWmICA2SBFd6YRGxLIhHc3voZEvINi1FDghVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )