UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JFibO9BcjHqnsXUPcodjcCklx3vq9f2uCZ4dI1CUBM=' 
WHERE 
  key_id = 'c83ca329e8041051c4f25f30b92e2c65d0d7e237fd1a15d813de4a468748e655' 
  AND (
    token = '6JFibO9BcjHqnsXUPcodjcCklx3vq9f2uCZ4dI1CUBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )