UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lff/OXVefJKod0KnvHCwufDz96D4zobHKKQNszitZno=' 
WHERE 
  key_id = 'b8610d3aa56c54a36fe89b4b35ac69bc6d6a5e93d31a232d55551b57d8c15d03' 
  AND (
    token = 'Lff/OXVefJKod0KnvHCwufDz96D4zobHKKQNszitZno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )