UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM09dx5jguswcbfHwiekNzPBEvq6PcqMqQkemlfFwLU=' 
WHERE 
  key_id = '39fc45cfdd4952ca8858d9743df92ec49910aab0eeecdf2a19d26e4fc24f56b6' 
  AND (
    token = 'EM09dx5jguswcbfHwiekNzPBEvq6PcqMqQkemlfFwLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )