UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtrg+czlIywzAJBWVmIKlzFpMlUekfTXKY1JsuXfgic=' 
WHERE 
  key_id = 'ac8af109a0c7829f2e53403d5c28d7827592b8ce821e5b0d2760bf1ef7252474' 
  AND (
    token = 'vtrg+czlIywzAJBWVmIKlzFpMlUekfTXKY1JsuXfgic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )