UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K02iys13Ntt6t6prjlqV/ujFlCO14wYdYNcAZFeACaA=' 
WHERE 
  key_id = '3eed193501962e617609c206e6242459fb017f638651ff356d29e7fe06015572' 
  AND (
    token = 'K02iys13Ntt6t6prjlqV/ujFlCO14wYdYNcAZFeACaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )