UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9nR0Mho4aWN7VFti6xofpng0BihV4LG3W9S9F5qz1Y=' 
WHERE 
  key_id = '3a7771a4717f767dfb75daf13cf506de651637ff1ecb86b0a676adde624e9951' 
  AND (
    token = 'c9nR0Mho4aWN7VFti6xofpng0BihV4LG3W9S9F5qz1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )