UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqUUEuvtMObaPFGn1RKlm6IV3u+KGMw3W6idnYHNbcA=' 
WHERE 
  key_id = '51c0ec046d3e2efd18f341f6c0377b084c1458d5b7dc5aaa51c00982c9c6efa3' 
  AND (
    token = 'OqUUEuvtMObaPFGn1RKlm6IV3u+KGMw3W6idnYHNbcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )