UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '186PXQ4iYoVhfijKC7+JarlJFW7w+wz46gKOekYo4X0=' 
WHERE 
  key_id = 'd0502f1d8baf56e5e199d88581cb0bb0f917cca59a694571ce9843ba5e894744' 
  AND (
    token = '186PXQ4iYoVhfijKC7+JarlJFW7w+wz46gKOekYo4X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )