UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EaX7WqyVuh9ZTJLfh5jUwFgllr7j7dPwc+zTbK+8R0=' 
WHERE 
  key_id = 'b51e7933a5aa2b83b7990d2fc2e9494b4f330353f79c7c4cbb203ba3b7e265de' 
  AND (
    token = '8EaX7WqyVuh9ZTJLfh5jUwFgllr7j7dPwc+zTbK+8R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )