UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l+Qi8g8C7TTSWXW8oHQSEdIptWlQcxw+wV9bC+dwhk=' 
WHERE 
  key_id = '2c9ca34f114ae57f3f82a678ac4dc45e9bafa77e036cd6ee71edfee58c2ece9c' 
  AND (
    token = '6l+Qi8g8C7TTSWXW8oHQSEdIptWlQcxw+wV9bC+dwhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )