UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVSXqjHVywPXjtYOc7fpC9qC75GGKkuBkjJlTZFUAGY=' 
WHERE 
  key_id = '5811df3e5ca359dc855f78cccd39c7fc7b73d35c31b6ba74f6e205ed1235e251' 
  AND (
    token = 'DVSXqjHVywPXjtYOc7fpC9qC75GGKkuBkjJlTZFUAGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )