UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9b6U0BwpS+q4QTeGTJXeYvTfb64hASLBpLDOVirkCY=' 
WHERE 
  key_id = 'be1b2e46fb4fb740278e4cb861b2b54d67ebb79748a7b636060734b22ab86eb6' 
  AND (
    token = 'w9b6U0BwpS+q4QTeGTJXeYvTfb64hASLBpLDOVirkCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018