UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQc2Z+x4OH/IkysxV3i7v4psq9yWmDwKwK068Mkv/aU=' 
WHERE 
  key_id = '98e8f9a7ca582fafef31ac6c2ec0a37d3268a3bffd4d0d3152137c6a0e4ccac2' 
  AND (
    token = 'RQc2Z+x4OH/IkysxV3i7v4psq9yWmDwKwK068Mkv/aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )