UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw21vCjUrNSW/KJcb0qpAv1aSKYa7i1/h/Y9+iTw+js=' 
WHERE 
  key_id = '79159a7f65b10c7b13afd8ae0d731980caa9548467a3843d60caed4ca49aecca' 
  AND (
    token = 'Aw21vCjUrNSW/KJcb0qpAv1aSKYa7i1/h/Y9+iTw+js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )