UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pW7vRO44EMih3xkyfz6kks0R9vYcDP5ktffEl1xdmXM=' 
WHERE 
  key_id = 'f3d6788a99bfc65b317e4868a7c19a1258224262d96efe2cc2cc0fc03af67336' 
  AND (
    token = 'pW7vRO44EMih3xkyfz6kks0R9vYcDP5ktffEl1xdmXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013