UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cygxuzuzt59DVJE+D3QS0uPR6DuZ8SVhz1quwY5oRU=' 
WHERE 
  key_id = '39f3a96bb72c4aaf7da085065ea9531fc90b168be43ee8632a08b97b17ae7341' 
  AND (
    token = '8cygxuzuzt59DVJE+D3QS0uPR6DuZ8SVhz1quwY5oRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )