UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9hl6SPi3dXkVVK8WmRZ2235OA+YrmzUwEgYVkUtfNI=' 
WHERE 
  key_id = '87251126f6f971515b3007ae45dd43cd364d74a836ca3ade2f2890f441b34aec' 
  AND (
    token = 'B9hl6SPi3dXkVVK8WmRZ2235OA+YrmzUwEgYVkUtfNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )