UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0m/+JbDGJHXv9MfOmHzlCuUCZ4OjXMfbxeZ7k9lrco=' 
WHERE 
  key_id = '41b13c66cf01952e346efff254a672a50d13ee305e674629f652df8485e3509f' 
  AND (
    token = 'm0m/+JbDGJHXv9MfOmHzlCuUCZ4OjXMfbxeZ7k9lrco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041