UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXqky4mZIdpfe142s+EBc8ZgyUit29FLmutaahzBqwY=' 
WHERE 
  key_id = '5579a8051dc6fe872e7835aadf4f34cae779ea68516811049486cea73fdc8b4a' 
  AND (
    token = 'YXqky4mZIdpfe142s+EBc8ZgyUit29FLmutaahzBqwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045