UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o5gTHvEeAVP+qJus9YvHTP0bFj+RMQBwK2ZniMVoppA=' 
WHERE 
  key_id = '30a3072038e961d2da068609f294983d125cd31d079b8bf1f21903a5d598828c' 
  AND (
    token = 'o5gTHvEeAVP+qJus9YvHTP0bFj+RMQBwK2ZniMVoppA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )