UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7C9aYHvXrtFva8MMZcrFg9RSY4djrgO8szeRHTpb+Y=' 
WHERE 
  key_id = 'bf1834adf0caca1168fb8f4b6c550051249ed377c2bafc888ac5c7bb939fffaa' 
  AND (
    token = 't7C9aYHvXrtFva8MMZcrFg9RSY4djrgO8szeRHTpb+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046