UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8SaSWeI2XY+fiQO9OVI80CgNsVECYZfmLE6U36JysM=' 
WHERE 
  key_id = 'aa30e20066b89653040557fd5718ceb89e054393762a9ac2029952e649ec6029' 
  AND (
    token = 'I8SaSWeI2XY+fiQO9OVI80CgNsVECYZfmLE6U36JysM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )