UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNGYtbbVXcVnoaz+Itc4wxQSO1QEkzds4dxiGUDllGc=' 
WHERE 
  key_id = '31875da1d4480507ce5bb9c6ffd2b6f09f582dad6ecdc9894eff9a7380c361b9' 
  AND (
    token = 'BNGYtbbVXcVnoaz+Itc4wxQSO1QEkzds4dxiGUDllGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )