UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcQ9OBIfmpvJZ+rT4DrCN5pgcvkHWV/le89+zD4V/oM=' 
WHERE 
  key_id = 'c159e4e1ab06de11b5689c6d2d436c298b189f3e176444c60456d99805486975' 
  AND (
    token = 'kcQ9OBIfmpvJZ+rT4DrCN5pgcvkHWV/le89+zD4V/oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )