UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5JsIhFVDOEwRy16LQL2D75ZaSqOr+5HFjEPD+9XMuE=' 
WHERE 
  key_id = '48c5624eb0e34a3331c5441a35319339c69fddef1bb0607bad01ae911d0837a2' 
  AND (
    token = 'G5JsIhFVDOEwRy16LQL2D75ZaSqOr+5HFjEPD+9XMuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )