UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuC83oj8GJGAno5v2EQEgLngj0qfJijfe8Ev4PvMGg0=' 
WHERE 
  key_id = 'a71336166f8247804d88aa606978313e260657224e859f71544161a49bb880df' 
  AND (
    token = 'uuC83oj8GJGAno5v2EQEgLngj0qfJijfe8Ev4PvMGg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )