UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yx67OE4IXEMXVghHIR3MXAwOA6NJQo6F20umbcq7RAQ=' 
WHERE 
  key_id = '6c2f376642bd68c3d3f12c4ee601ede8d316850b364e86b85f38926198b72fb0' 
  AND (
    token = 'yx67OE4IXEMXVghHIR3MXAwOA6NJQo6F20umbcq7RAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )