UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZPRQbFZIyuIM9Oehghy6OyfR4OQ7T75vI8OXNaRGw4=' 
WHERE 
  key_id = 'c6bfebdca37abdc60119e8389612baaa69d213513d6e1badbc19a07ef9d62cb9' 
  AND (
    token = '6ZPRQbFZIyuIM9Oehghy6OyfR4OQ7T75vI8OXNaRGw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )