UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mws3llsrDWqXjWB1Fx5mq/+dHixu3tdW7iEPBlKpAMA=' 
WHERE 
  key_id = '4e7a5764d6e5e5e24353d6ecdc25ab654d221cd9e9ead17e1014dec4172b44f3' 
  AND (
    token = 'Mws3llsrDWqXjWB1Fx5mq/+dHixu3tdW7iEPBlKpAMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )