UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkgwFB+P+JnUcW+We7gGPH8UDAQLL/hB/h1R5AWcJCA=' 
WHERE 
  key_id = 'ec4beff464c477325500613004e63add309c23e45bbcf4de36d78d8005a42989' 
  AND (
    token = 'RkgwFB+P+JnUcW+We7gGPH8UDAQLL/hB/h1R5AWcJCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )