UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuQhGgAsRYptpcq1DDTfpaCSBw8P7ErwRaYrr2mSkEU=' 
WHERE 
  key_id = '0279fc77e15d754a42e1ee2ece3c4ad788703af750376f201123d2b245470e59' 
  AND (
    token = 'TuQhGgAsRYptpcq1DDTfpaCSBw8P7ErwRaYrr2mSkEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021