UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUoU3d6p/hu8wtiTHzT83+1vwxF9+dPF1j9/t/GvBPo=' 
WHERE 
  key_id = 'b6a2a019b9b269e54f5a87a46027871bae63de04f7934b66524f244f2217c737' 
  AND (
    token = 'YUoU3d6p/hu8wtiTHzT83+1vwxF9+dPF1j9/t/GvBPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )