UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vo4lnbG+HeGIsW/7Ptd8Jqdt8YOizQaDJdDGB5nTw4o=' 
WHERE 
  key_id = '277f7bce9096f3b4519cecd7d259db687eed2a496d0f7551df119f1a8d77cb19' 
  AND (
    token = 'vo4lnbG+HeGIsW/7Ptd8Jqdt8YOizQaDJdDGB5nTw4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )