UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rn7YqxJHNrYnhAPa1ZNJnp5WiiX8fVdx/sLKxnqwNzg=' 
WHERE 
  key_id = '3a64f2d77bbd5acfd296c382ca496dc2a7f626993403d584d7ec58e9f2bd7a7e' 
  AND (
    token = 'Rn7YqxJHNrYnhAPa1ZNJnp5WiiX8fVdx/sLKxnqwNzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )