UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6m8PHI8Gc9J+1gyInMOnk8sGaEyUAsHP+t4nZXA8OU=' 
WHERE 
  key_id = '3a786b76773dd27cbcee37ae7b71868a33abc7f74c0adca0724b373d37b82c5a' 
  AND (
    token = 'b6m8PHI8Gc9J+1gyInMOnk8sGaEyUAsHP+t4nZXA8OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )