UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3LyM366+PmNB1oX283KFIpuTEDjr4EzdartFvwM/TQ=' 
WHERE 
  key_id = '9f9bf07b8db15e4c39f2e0e822cbb9413656a24d0729cc459f1f849108af4543' 
  AND (
    token = 'S3LyM366+PmNB1oX283KFIpuTEDjr4EzdartFvwM/TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )