UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My5q/XG8x6OSrn0lJVXii/VSYBa9nOuKgGoWpQPsENQ=' 
WHERE 
  key_id = 'e7e58d389e04c73f73394dc7a6a122944f8dfcc3295c130dffa44ac9da505802' 
  AND (
    token = 'My5q/XG8x6OSrn0lJVXii/VSYBa9nOuKgGoWpQPsENQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034