UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWL+XdGpzfIW/YxXFaH12tIQ9URKVngidEtCpcQ62iQ=' 
WHERE 
  key_id = '68503c3976d9ce376aa174860dcebe7e01fc7fe9812dd5275dacd95bc4f4fc5a' 
  AND (
    token = 'cWL+XdGpzfIW/YxXFaH12tIQ9URKVngidEtCpcQ62iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )