UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZT95uZlY3dQ689wLHzfzfzrjWH7tFozm/wIqo9bzvU=' 
WHERE 
  key_id = 'b77d6aadb2440bae6a2069bb2602cf4969a60b3503e89e3f1306466b02445241' 
  AND (
    token = '7ZT95uZlY3dQ689wLHzfzfzrjWH7tFozm/wIqo9bzvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )