UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgZ0l4WOvw/MBufHsUDmD3uAwVhDc2b1zhWFZivd2oY=' 
WHERE 
  key_id = '4e4ac85732239fbf3c3e63b31b5343932499042787ea0193794d165f650ab595' 
  AND (
    token = 'vgZ0l4WOvw/MBufHsUDmD3uAwVhDc2b1zhWFZivd2oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )