UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/55BJGEC0fHvCQWMYQRtyo4HCng1JZikW1jq9Eri7V0=' 
WHERE 
  key_id = '18040d253c530bde667766b8463cf59be8d1207b28b2ad5359fe53c60c45e091' 
  AND (
    token = '/55BJGEC0fHvCQWMYQRtyo4HCng1JZikW1jq9Eri7V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )