UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJpF2l54pMxZlyxv3XAqEyXVFX3N7/LcvWJvSn28cFY=' 
WHERE 
  key_id = '2bc1f8c46c4b1f8e3e09bb6e6abd43f3c8b2d872d3c7d6579bdda1f908d21f1b' 
  AND (
    token = 'WJpF2l54pMxZlyxv3XAqEyXVFX3N7/LcvWJvSn28cFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )