UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfsxUNHLgiUZGiQcinkczUKmgyTZfZGSmxK8IsdsESs=' 
WHERE 
  key_id = '92f54d0f96cb19b8f5f42ed8849b0fec17a053872373b62f86f9db81da0737de' 
  AND (
    token = 'JfsxUNHLgiUZGiQcinkczUKmgyTZfZGSmxK8IsdsESs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051