UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG26jFt6YNu7zUkH9p54HuNxqfqU8iLgiHBDFUPq7yc=' 
WHERE 
  key_id = '37e4e683e756077eeecb04ba657c368dcac0d068daf8b8d9a9ec05f1c47dae93' 
  AND (
    token = 'MG26jFt6YNu7zUkH9p54HuNxqfqU8iLgiHBDFUPq7yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )