UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MKqHvkBdQ70HIiukXJ0dBcfNMml4JxL00w6N8NrODA=' 
WHERE 
  key_id = 'cbe18f1a7ff4b35d8b749a0dcda3f482064113b0ea8a11997a94f5eeb7a68832' 
  AND (
    token = '/MKqHvkBdQ70HIiukXJ0dBcfNMml4JxL00w6N8NrODA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )