UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmyxrLQMlxeKKkVXQhqzs9IjiSb7wZdmKHPOaWHCKDc=' 
WHERE 
  key_id = '346a0d02fe782915a201cf305de5532476613072f825aaf8ae915312a624fc81' 
  AND (
    token = 'gmyxrLQMlxeKKkVXQhqzs9IjiSb7wZdmKHPOaWHCKDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036