UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mtXLCwiUDr1yyZ44XPX5tBQSBMYW9lN2krb1qUwGX0=' 
WHERE 
  key_id = 'c862fc185ffc42169c935c3cbe926bf1e0ceb3292ef1731dc5a3be9f36b37349' 
  AND (
    token = '6mtXLCwiUDr1yyZ44XPX5tBQSBMYW9lN2krb1qUwGX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )