UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfLJwnU/doEFghtv9wEbaodwmRACqtxNpCIpGIW9YhE=' 
WHERE 
  key_id = '6d1df4354cfee28513a98dd03dd955c0257ebbe179edfebfd17c54488f98ccf2' 
  AND (
    token = 'GfLJwnU/doEFghtv9wEbaodwmRACqtxNpCIpGIW9YhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )