UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xn/1FjXay+E7hT+h+k5CGEljWvVw8IY9N0UqeJE4vs=' 
WHERE 
  key_id = 'b5624e64bfb4b962cc480496f133e371d06ddb33488bec7801a2cc05e64d5264' 
  AND (
    token = '+xn/1FjXay+E7hT+h+k5CGEljWvVw8IY9N0UqeJE4vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )