UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFhZJxMu7uamhUbJp7gfKZQJpd5IOoqOxWUxnBTSGpc=' 
WHERE 
  key_id = '53af39c96bb241d7795ef804cc8007d78a5f4368b7267e9076c7a8b498f84827' 
  AND (
    token = 'PFhZJxMu7uamhUbJp7gfKZQJpd5IOoqOxWUxnBTSGpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )