UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEMuQ68PeLMZ9DPip/CyjpdkLhta6lK1tC3FwNGvuwk=' 
WHERE 
  key_id = '984a54101daeaaf225aba02103a004e90ecd5d985711088351c3200679dc78e2' 
  AND (
    token = 'PEMuQ68PeLMZ9DPip/CyjpdkLhta6lK1tC3FwNGvuwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )