UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83SngCDokZLAjYlTaE4LDknK8/ujWIV8obspyQLi13I=' 
WHERE 
  key_id = '0485acfba906f426285c80464732655858b086dce51698a7184c6575af770722' 
  AND (
    token = '83SngCDokZLAjYlTaE4LDknK8/ujWIV8obspyQLi13I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )