UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4ZDm7hT/dBIwokhqXMMVWRtenx48o3S4/AZiNXi6Co=' 
WHERE 
  key_id = 'e439d65fa5bd291b8d9e1b160ee9f64c8640a5d1ab9d2a3c8104c590903387f7' 
  AND (
    token = 'K4ZDm7hT/dBIwokhqXMMVWRtenx48o3S4/AZiNXi6Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )