UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UarMTxl653ZXjdWcNN6QTuQzy0/dPcOc28w5IcLNY50=' 
WHERE 
  key_id = '83ded3e518652dc88259fadda4454ce0302e8d5218a71b78d67d2fe46f4e0a15' 
  AND (
    token = 'UarMTxl653ZXjdWcNN6QTuQzy0/dPcOc28w5IcLNY50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )