UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0cOiiwbtyBnkU+/XX4TUtW+vhhCYTcEhzUXSg34zes=' 
WHERE 
  key_id = '869fa8fe8cd7a236f24aba65fc54d06f18cc0b4485f6961d16dd8c2049327796' 
  AND (
    token = 'a0cOiiwbtyBnkU+/XX4TUtW+vhhCYTcEhzUXSg34zes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )