UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvc8BdzwqZabnVzCnh8lUgR6Eqm9pq60OjKb5lDeh/8=' 
WHERE 
  key_id = '15a0bac5362a1cbe35b9df980400cb36ee33f45e746f8f5cc70ba9ad5340ba39' 
  AND (
    token = 'bvc8BdzwqZabnVzCnh8lUgR6Eqm9pq60OjKb5lDeh/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )