UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msB0ux7jLaCWOTvTJ4XXiCBpJvqUJEdmO+dOovOht/o=' 
WHERE 
  key_id = '0538bb7188137b04f3518f44b379e55aa27bb99088f9e090b92c9f76c07070c3' 
  AND (
    token = 'msB0ux7jLaCWOTvTJ4XXiCBpJvqUJEdmO+dOovOht/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )