UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'welpdoeGQBbJkOynr4ECZbEm8j9eTWPJvfNEkF3eD5A=' 
WHERE 
  key_id = '396ecf19e503e4c0f86883d2031d070f2c9f2ed5eb54fabea0c001745db64818' 
  AND (
    token = 'welpdoeGQBbJkOynr4ECZbEm8j9eTWPJvfNEkF3eD5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )