UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8FthLq1qBJg1rmeFq1piiJnq2qxuEGsMY/O4Nkznhsw=' 
WHERE 
  key_id = '7947495f521ba816283ed86084a576123230cae27de03ebe3b8bc6c06de5f813' 
  AND (
    token = '8FthLq1qBJg1rmeFq1piiJnq2qxuEGsMY/O4Nkznhsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )