UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9IjmPb3zdv3xn/DsuyjzxolcrdWCqG6NpF7ATMqrXE=' 
WHERE 
  key_id = 'cdbc692542589ac5fe21b53ba41e8d637bbc3eefc014124f9aef1edf28ea9278' 
  AND (
    token = 't9IjmPb3zdv3xn/DsuyjzxolcrdWCqG6NpF7ATMqrXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )