UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frwkQnsZJxRPrVf0+F3lxWJt7/ENTO+NysqWY/lVP+0=' 
WHERE 
  key_id = '02fbe731c97a24b1b39fcc2cebf66be8b170ee68097bd94c36176d3d6c891637' 
  AND (
    token = 'frwkQnsZJxRPrVf0+F3lxWJt7/ENTO+NysqWY/lVP+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021