UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kX3Zt/XrwBVw2WZ34weFSl/yzuCPTg90Vy7qHiagmuM=' 
WHERE 
  key_id = '2685212c66906e986c0874753b657170916273f828c237e6e1977c881aaa5608' 
  AND (
    token = 'kX3Zt/XrwBVw2WZ34weFSl/yzuCPTg90Vy7qHiagmuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )