UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdvQnq41Vwt5RRMOl8XieQVIEsnYoIv9a874Fc/ObQU=' 
WHERE 
  key_id = '8c43a3d85ee05f3c64a3d16dd891ec7174a0ece13475b033361bad562d3809cc' 
  AND (
    token = 'fdvQnq41Vwt5RRMOl8XieQVIEsnYoIv9a874Fc/ObQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )