UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPvwYJs619Hp1VaEkh/bZgBzMxEI7ZQjddshLkN1qSk=' 
WHERE 
  key_id = '28676f917d2340654649fea2b95f0a0b81b9c1129f8b8b6bbe2673f53786088a' 
  AND (
    token = 'BPvwYJs619Hp1VaEkh/bZgBzMxEI7ZQjddshLkN1qSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )