UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bl3m8NlM788Skf1lBRmmkGhP7mUg1N/jgTxKXVKFquQ=' 
WHERE 
  key_id = '7d9b3e3cf4cace546715cde51d1057d87fef56f1bed757b5269f356e55fe47b1' 
  AND (
    token = 'bl3m8NlM788Skf1lBRmmkGhP7mUg1N/jgTxKXVKFquQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )