UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+KrqCd4ZObt3zqOeMcXxONvQ6G78UmVA0AXVU6IzO4=' 
WHERE 
  key_id = '8cb424ea7090ededdad334fa7a6e306257bced6dae1e562c348182f1c1e49783' 
  AND (
    token = 'g+KrqCd4ZObt3zqOeMcXxONvQ6G78UmVA0AXVU6IzO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )