UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkYkjMhN0YIOTNW1CZ/ojj5Yv6saGKBxkr8x93nR0c0=' 
WHERE 
  key_id = 'c63cbb503ee5f40492957df6fc674bbc93faac5af813df3463055235059db0ea' 
  AND (
    token = 'zkYkjMhN0YIOTNW1CZ/ojj5Yv6saGKBxkr8x93nR0c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )