UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZAZsAtA81MbAzN/1ElbYWDi00IRRAEyNUFUrCqKmTU=' 
WHERE 
  key_id = '8f4cf437c3251242136064e349629ce9fc3a547d6d09fb93ce5f769e4c223e16' 
  AND (
    token = 'mZAZsAtA81MbAzN/1ElbYWDi00IRRAEyNUFUrCqKmTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )