UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMZ/UV3r5LYbjGP4XztuevvihrCw20SlTd9uQV+IAXg=' 
WHERE 
  key_id = '7959a39ec0f5da79db11a85324508aefe2cda16937007caaa35c9f41f72b6ad7' 
  AND (
    token = 'lMZ/UV3r5LYbjGP4XztuevvihrCw20SlTd9uQV+IAXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )