UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DczpqvUDT1PqYifUGzOlCBoLSnwwW9zxhYNO1unoPHY=' 
WHERE 
  key_id = '55fc6035be590a1420305c000fee44fa86fdbde429048ec92dbb665ec805b9ef' 
  AND (
    token = 'DczpqvUDT1PqYifUGzOlCBoLSnwwW9zxhYNO1unoPHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )