UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BtEaiK9kSY25383gkyp50Y9IW9K2KmuFvLYbPRbECk=' 
WHERE 
  key_id = '1d2df40b17ddf4f0513ec0e970d94237093f11f79b0d46f7792884a5b6cb3c7f' 
  AND (
    token = '0BtEaiK9kSY25383gkyp50Y9IW9K2KmuFvLYbPRbECk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )