UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g36oh4ZynaS99mezWm2RprPvu28HyugBm736CADgvXA=' 
WHERE 
  key_id = 'c47a13d4065e4b30c7b39377102bd8552b790de64978bf46a5a6f2f29821eac5' 
  AND (
    token = 'g36oh4ZynaS99mezWm2RprPvu28HyugBm736CADgvXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )