UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSPO9wz5eaiwaDq+lmZ4mBvhMofBhfMe5OPxudu8CyI=' 
WHERE 
  key_id = 'ee4879fddfc235980e269457dd7475a3ef5827aef7a4ff5c4d944e06f90e20f4' 
  AND (
    token = 'MSPO9wz5eaiwaDq+lmZ4mBvhMofBhfMe5OPxudu8CyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )