UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UsUDdNQUoUjZZa63P+35wBE7H4ST0/eirUV60RPWeY=' 
WHERE 
  key_id = '17923aa7e52f61037584fd90f2396e411a82db4b42f2a3f8553a0c7a4e5e99a6' 
  AND (
    token = '6UsUDdNQUoUjZZa63P+35wBE7H4ST0/eirUV60RPWeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )