UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kv5MCmSNKEbWsuETPTTmHzuuPnAwBxZbUX7Xa8hbEKM=' 
WHERE 
  key_id = 'cb3a210841d6147184daf8153fb03b3eab50048b96bf645282f33f78b323b56e' 
  AND (
    token = 'Kv5MCmSNKEbWsuETPTTmHzuuPnAwBxZbUX7Xa8hbEKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )