UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78VZardH1hVXpfd5C5ZRwbrZrz5uNH56Sx+/IlZvSuI=' 
WHERE 
  key_id = '6b542e75b82ae49353c57537f824c1773ff648291cd75d290858039c5563c73e' 
  AND (
    token = '78VZardH1hVXpfd5C5ZRwbrZrz5uNH56Sx+/IlZvSuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )