UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVX1pZplwjVigR5U3K7lAzbDSJzHVjtxkV0oWlyvWow=' 
WHERE 
  key_id = '6bab5673404189652b69f79b838e00843e4119f5711829b5a12198831ef9f811' 
  AND (
    token = 'DVX1pZplwjVigR5U3K7lAzbDSJzHVjtxkV0oWlyvWow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )