UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LKI7DVw+0hVJlFupxUmxnqySUSYwx9ryPghl+raBbY=' 
WHERE 
  key_id = '83debee56acd87e061be2bca3f35269049ef4a187e7bbc1099987ec8fef95f34' 
  AND (
    token = '+LKI7DVw+0hVJlFupxUmxnqySUSYwx9ryPghl+raBbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )