UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNvvKROMxdM6wzrAiy1dUbyN0Ork9THoQOUF1SjuZ/8=' 
WHERE 
  key_id = '596dd44efbe460c5ecb56f623303f21fe7682a2df61cae527b99325d15c22e27' 
  AND (
    token = 'JNvvKROMxdM6wzrAiy1dUbyN0Ork9THoQOUF1SjuZ/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )