UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Imjgyo8pjTGYMXtqu6ZKwUdtY2TUO+3ba9JUKXmzDTA=' 
WHERE 
  key_id = '9a6482f80d3c0f0d8610401144589428a71936986195853b9c2c74963c257e37' 
  AND (
    token = 'Imjgyo8pjTGYMXtqu6ZKwUdtY2TUO+3ba9JUKXmzDTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )