UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yeFKuciacBYgWvwmS3Yx7JIvq6R/HoKpcdObNqZivY=' 
WHERE 
  key_id = '6e0f47f3d20756a123a34ce7ce51404685f8fddd8c28a10f72349661948e4e9e' 
  AND (
    token = '2yeFKuciacBYgWvwmS3Yx7JIvq6R/HoKpcdObNqZivY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )