UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmbr6fBr/GrRrkUG5xtE4n+dfXVBgVcdzsRMdQPSU9c=' 
WHERE 
  key_id = '5102d135eda416e0b85c3f1001cd09ecf8c129094e845af643c335ac649b730e' 
  AND (
    token = 'gmbr6fBr/GrRrkUG5xtE4n+dfXVBgVcdzsRMdQPSU9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )