UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC5gOp0h10R+RVPk45GS2pSeui1zxtVIdzktybsbFd0=' 
WHERE 
  key_id = '9badc910bed6c1002fac5c84676d8c14a9373850674b32e898b59e6fab443d11' 
  AND (
    token = 'HC5gOp0h10R+RVPk45GS2pSeui1zxtVIdzktybsbFd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027