UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5sBi4lOq54t0I622/1llSfpgsA1bdOvkqk/aJB5gtQ=' 
WHERE 
  key_id = '771e46e632f1fe88b8093d2babbf9b770fe0eb23920e5db350bd4f81e68bb203' 
  AND (
    token = 'W5sBi4lOq54t0I622/1llSfpgsA1bdOvkqk/aJB5gtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )