UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ostuqp0GwHxA3mni4D5emckVY6LaXkGcGTFDi4+ekVU=' 
WHERE 
  key_id = '8f6b7f7f388479345696ec5bc70233189179451dbacfb54bc6a448bf2f972685' 
  AND (
    token = 'Ostuqp0GwHxA3mni4D5emckVY6LaXkGcGTFDi4+ekVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )