UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exUJZ7a33TfwufjioBS7qJXLUNPuvc2D/t673OKXBOo=' 
WHERE 
  key_id = '2a548493b81ba1a975bc89edfe448d2924777f7772592847dabb91f6fc134cd5' 
  AND (
    token = 'exUJZ7a33TfwufjioBS7qJXLUNPuvc2D/t673OKXBOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )