UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IscPLxUg8kwzMmRBkSLHclVzylz/tjBmCH5RxjVAfkk=' 
WHERE 
  key_id = '2f4b41487b82323f933492e833601025541e4746e7396278c8945dd899db0683' 
  AND (
    token = 'IscPLxUg8kwzMmRBkSLHclVzylz/tjBmCH5RxjVAfkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )