UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7STiA2sURi7TCrXDLUOVw49jyT0IQUbTUmRI9puAZU=' 
WHERE 
  key_id = 'b164e213790327097e1ceb2287ef342f69f2d3567c6d6930419170abb71c0759' 
  AND (
    token = 'r7STiA2sURi7TCrXDLUOVw49jyT0IQUbTUmRI9puAZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )