UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH7UIu0pEIO0YC2GsFuhJDAmODo8lNHXt/dUgT0TJzE=' 
WHERE 
  key_id = '9f52e8d3037b8886f555b9385c12ce6a74778642f41b675fb3abcd3dc16b74f4' 
  AND (
    token = 'zH7UIu0pEIO0YC2GsFuhJDAmODo8lNHXt/dUgT0TJzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )