UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8xOYxOuY+R8O0KrWTU6NBKE8becBzYR1KuBq8SNIzc=' 
WHERE 
  key_id = '9fa0b4efb3a2b9fc5d74e9f4d1da6b5856ef3d950f053a4fa8bdaa1623423a44' 
  AND (
    token = 'S8xOYxOuY+R8O0KrWTU6NBKE8becBzYR1KuBq8SNIzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )