UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YL4O5TUb3+NETOWo7D1fCAOUS6lYpFcr5ulYYBN+mnc=' 
WHERE 
  key_id = '3f55fcf7ce53df9ba774fd895462f7a0c1d09ecc6fdd76d4bc408285f3387df6' 
  AND (
    token = 'YL4O5TUb3+NETOWo7D1fCAOUS6lYpFcr5ulYYBN+mnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )