UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUx8zAnUjx1/vw6LDt7nZnRPF5uZfLtZzRex06cF6Lw=' 
WHERE 
  key_id = '316ad3f2ce4255b84f1031dc65e5b8bd82e262a995ffdc52f3481c690d177e8f' 
  AND (
    token = 'OUx8zAnUjx1/vw6LDt7nZnRPF5uZfLtZzRex06cF6Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )