UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xJVXe4Ke5T384kb+QzqWEcbQSjNHNDLbTVYA1YnfcA=' 
WHERE 
  key_id = '492547fee9a843681a063364569233e60632b6f6c9d2ffd3dc668beda9678ab0' 
  AND (
    token = '2xJVXe4Ke5T384kb+QzqWEcbQSjNHNDLbTVYA1YnfcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )