UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uBWhvY7rTxpGsHBEro9jI7IyQhuOhehVzv/XCXKyCM=' 
WHERE 
  key_id = '5695d878160b1242d664e034038e6cc429d8fc11809f693129d8d6f15af87230' 
  AND (
    token = '4uBWhvY7rTxpGsHBEro9jI7IyQhuOhehVzv/XCXKyCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )