UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jABWZP1BHO31xzDfs1qhLbLxaUwLHB3fEkWyTxDEzZY=' 
WHERE 
  key_id = 'b6d788ba6dd76a981b9415a80f5e132a59b00576fde3b94511a1783419ebaf7c' 
  AND (
    token = 'jABWZP1BHO31xzDfs1qhLbLxaUwLHB3fEkWyTxDEzZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )