UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1qegO9YIKSFbnTG9HhwJIgMPUY/uRU/HQ6a7lJB8dCY=' 
WHERE 
  key_id = '73c2c35a45c32b5912c35b6ae8b7056ea72b51a9a993a88e8728b55caa0671de' 
  AND (
    token = '1qegO9YIKSFbnTG9HhwJIgMPUY/uRU/HQ6a7lJB8dCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )