UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjRlzvc1OtJw5wy3+MSpuOgYN342MnqTnH+2zYE2rE0=' 
WHERE 
  key_id = '6ed7b9a2ec9a6c9ca37ff1d0cd16676edd3582e0174f5e8715eca2e902bc3132' 
  AND (
    token = 'KjRlzvc1OtJw5wy3+MSpuOgYN342MnqTnH+2zYE2rE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )