UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCWyGdZlZgaU5UWFTJqNHSuloEp4NM0PejLPoKsBghI=' 
WHERE 
  key_id = '576bd9dffaf1d031e6c7228b4f0b673ddc4d2cebd085e493f6832ffec1660566' 
  AND (
    token = 'rCWyGdZlZgaU5UWFTJqNHSuloEp4NM0PejLPoKsBghI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )