UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pojsWXBiaeBxy3bY90HvlRx9hPD9PGK8TQ3b7A6+uVw=' 
WHERE 
  key_id = 'a019a5473fe9c623058f3bb94b1fca7a0e50e6bec99e77e0e61243fb8fcd6543' 
  AND (
    token = 'pojsWXBiaeBxy3bY90HvlRx9hPD9PGK8TQ3b7A6+uVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )