UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUC4uJBr6szqo5Z81He38v92bYiNzDaXl14YZvoc7s4=' 
WHERE 
  key_id = '266a1fe1efb755218afbab47bb73bbdf6b2845b6cb451b0913950290d6485cb8' 
  AND (
    token = 'bUC4uJBr6szqo5Z81He38v92bYiNzDaXl14YZvoc7s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )