UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '545q9hWEEh1jz5kXqj4Vu44aDoebtxg8EwuZO4FrlvQ=' 
WHERE 
  key_id = 'd471461dca1c515e30d95ce863c6f14b20532f51cd5c69501da20c177afb7f9b' 
  AND (
    token = '545q9hWEEh1jz5kXqj4Vu44aDoebtxg8EwuZO4FrlvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )