UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0R8NBLHUMu5D660sHrtsJj/oY6pQ2FFPyC5kOEGI8E=' 
WHERE 
  key_id = 'c0f0c23b8da03430f709f5025550e2883e929fa5e528b15c4a9636b9f956540f' 
  AND (
    token = 'E0R8NBLHUMu5D660sHrtsJj/oY6pQ2FFPyC5kOEGI8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021