UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUby9MR1g6j6qD5oH12euqfTS3BN47Uz3yauVvSzByI=' 
WHERE 
  key_id = 'e3218fe2f227c26e39331e310a70b36d2af409360043483fbe3b79edc0d46d52' 
  AND (
    token = 'kUby9MR1g6j6qD5oH12euqfTS3BN47Uz3yauVvSzByI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )