UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjVzEiWzKgVKT0ABKnmiiO9c4o4wchMJsSUasWOzgbU=' 
WHERE 
  key_id = 'c6c9690d5b76978c545a773d2992a5f2ae7e9973a74928bcd25ee0cc159c88fb' 
  AND (
    token = 'zjVzEiWzKgVKT0ABKnmiiO9c4o4wchMJsSUasWOzgbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )