UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdsEpubgYxiFSHZDC04bXJ3XzMNajMWxdNA2UC5v8ao=' 
WHERE 
  key_id = 'a753c24f67a52ab7df76715454a6fc3b86f44545c9eef1aa6fa41049ed0d4f52' 
  AND (
    token = 'NdsEpubgYxiFSHZDC04bXJ3XzMNajMWxdNA2UC5v8ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021