UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KAHZmFCgUxHvyjmIHYS3UPh4bcyxlWi8jZHaEU9vbk=' 
WHERE 
  key_id = '8fe3c7d98a36c043d552d5d8c8785ff7ef5f9c50093998b1a2f66b3dac309978' 
  AND (
    token = '5KAHZmFCgUxHvyjmIHYS3UPh4bcyxlWi8jZHaEU9vbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )