UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uBi3bZGE3WSt6o3lU4OJZnXBHYgf9d2GDQlWb+XFevY=' 
WHERE 
  key_id = 'c26e049f4b1a086461765ba803017e02e63b6dade0520adb0151699d329e93fa' 
  AND (
    token = 'uBi3bZGE3WSt6o3lU4OJZnXBHYgf9d2GDQlWb+XFevY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036