UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46zoYZpXizrtHglABjKfXWdg7gLSBWPGP67XeJQXWZk=' 
WHERE 
  key_id = '0f3808ce974d614f856cf0de110721693b3438601112b2b601e7933b2af7a6e7' 
  AND (
    token = '46zoYZpXizrtHglABjKfXWdg7gLSBWPGP67XeJQXWZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )