UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6HdWOlRH6eBIH1g/RGA/ZCFBZflcj7dVoVHIXwQeZw=' 
WHERE 
  key_id = '2f3edc2a72e09dae79e8c541a8a6f5835d0ffb53e46e4091a3824cc2c02db204' 
  AND (
    token = 'U6HdWOlRH6eBIH1g/RGA/ZCFBZflcj7dVoVHIXwQeZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )