UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6dxLwzLwbQVIE5sXyTaKYWhxlr6XE9NfG9fEPv09HQ=' 
WHERE 
  key_id = '53623a2d2a011201a836d8d5cd81b3f4aa819f33c6b262245703180c39c308ea' 
  AND (
    token = 'i6dxLwzLwbQVIE5sXyTaKYWhxlr6XE9NfG9fEPv09HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )