UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmYQ/GyTxoZff4aAqozzkJ1LVErsXmUm0i7M3JsDJZU=' 
WHERE 
  key_id = 'b830c0c87fe874f64bfa282b45a3e6a5410ee53abe43b888c83b028f4a2fe281' 
  AND (
    token = 'AmYQ/GyTxoZff4aAqozzkJ1LVErsXmUm0i7M3JsDJZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )