UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yu53Imvyjt+o0w6SyGwd8nGP/dnAJXD7DICst6mbd7E=' 
WHERE 
  key_id = 'd284e1f841fa7fdb91521e62dcb9c1b4f2ec1ef8e84b060b9798a19471288f4d' 
  AND (
    token = 'Yu53Imvyjt+o0w6SyGwd8nGP/dnAJXD7DICst6mbd7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033