UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLS8/dqBAqBJ6Lu0DDAyCZqvttMFYkrw6MQwQEmgA+E=' 
WHERE 
  key_id = '6c70d35b5ea5409bb88646e50a40c982344d2ceb4306295fb2b67c200dc2c98f' 
  AND (
    token = 'NLS8/dqBAqBJ6Lu0DDAyCZqvttMFYkrw6MQwQEmgA+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )