UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQBN81D8qPO3TUWHhSHEKJ7+FA6bho17pbkfIyNEsIw=' 
WHERE 
  key_id = '469c890598afe28f078c7d6b2e50e0e445da2d107b947207417eefac78a295c4' 
  AND (
    token = 'DQBN81D8qPO3TUWHhSHEKJ7+FA6bho17pbkfIyNEsIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )