UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6JvHXawQhGN1HER+Ft2AJCUs+B9DrZC5EyEUNhNvfM=' 
WHERE 
  key_id = 'b7fe34a7b00144bca9905770b32cb245d2c2cf4b7ecb8c8bbe32b919726b4a3d' 
  AND (
    token = 'a6JvHXawQhGN1HER+Ft2AJCUs+B9DrZC5EyEUNhNvfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )