UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w52plMNfWAp6dMHvu6DyWHbybls1plaSbw8Mp952cb8=' 
WHERE 
  key_id = '1d481cebcb02528c097485109b2f87f57e9a4796fb53758035db268ebad0f2ce' 
  AND (
    token = 'w52plMNfWAp6dMHvu6DyWHbybls1plaSbw8Mp952cb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031