UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4dMT44Ch2xmq95T7Wskeo0+ZXvyNA5xyiZtazJT6Rk=' 
WHERE 
  key_id = '5109f2a13cdf697b87c0c85a1289c662905f9ef4361e03f651be641b2d15e417' 
  AND (
    token = 'o4dMT44Ch2xmq95T7Wskeo0+ZXvyNA5xyiZtazJT6Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )