UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKLlZR8uXamJCVAURaNTPGwj8Jtd8cCDlTloj2kflYg=' 
WHERE 
  key_id = 'ce593d6be984b96ce0846196ffbe2764604cdb09d28678f69cfcc959e426c5db' 
  AND (
    token = 'mKLlZR8uXamJCVAURaNTPGwj8Jtd8cCDlTloj2kflYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )