UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZp/5y3+jesK58/pV6ank76XK0yz4vesAmaFd8AvWWc=' 
WHERE 
  key_id = '2bfcff2e87e252ab6bed3038372f8eb06b55debc005cb6624307e5e44d11b42b' 
  AND (
    token = 'MZp/5y3+jesK58/pV6ank76XK0yz4vesAmaFd8AvWWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )