UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ch1WhsmWfow5t/xxUZFd9k+soHXvGBfvF+PqQjBfylg=' 
WHERE 
  key_id = '68a396c39418a168fe519f1cbceea93189b38860d99b2bbfa483c5bc0a82fb55' 
  AND (
    token = 'Ch1WhsmWfow5t/xxUZFd9k+soHXvGBfvF+PqQjBfylg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )