UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO6dCiuuPqXaz8bRdiF4Tn4EO2dCkMmyaFaawoWzMbc=' 
WHERE 
  key_id = '7ef349b8cecace76d43b6760404fb8984c1421130ad24c56f5a35ff6a0e6a0af' 
  AND (
    token = 'PO6dCiuuPqXaz8bRdiF4Tn4EO2dCkMmyaFaawoWzMbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )