UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YqQdkudXF+bsv8GNTixmu6o64VbvOY7bedaCVHKVsbM=' 
WHERE 
  key_id = 'c59ed58ef7fcdb0511ce5932d92f993be74931a4aa7f65ff95a431d8867de333' 
  AND (
    token = 'YqQdkudXF+bsv8GNTixmu6o64VbvOY7bedaCVHKVsbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038