UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0dudVEgm3rVX7tt1YOPv9E+kXmdfNj7D4ZIkGSUq11Q=' 
WHERE 
  key_id = '9e8bf3389d619c4e6f5f80bcc06f6fd183027d69025e6e785e1391becc1b6c8a' 
  AND (
    token = '0dudVEgm3rVX7tt1YOPv9E+kXmdfNj7D4ZIkGSUq11Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )