UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDWkD9hQAbSJ6b1/fXypjJ/HeOTpt41kIHYs3mCaq7Q=' 
WHERE 
  key_id = '8d06f2943261996e0e8fd0ff3a4513d81c50f6d4c8d6da0b303bc03472bd1c94' 
  AND (
    token = 'MDWkD9hQAbSJ6b1/fXypjJ/HeOTpt41kIHYs3mCaq7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )