UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsmKyYdv0kZxO63GDHKx1iDo+KhaHW4fv5NHLmO2FFg=' 
WHERE 
  key_id = '28a55cfa0e308e1d7d1c3467a69e51e803109ed574ec0e9376a22b8fcd885ee9' 
  AND (
    token = 'MsmKyYdv0kZxO63GDHKx1iDo+KhaHW4fv5NHLmO2FFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )