UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sm6dS15F2SSbXTL4uLgWAuANrmtz5OfRfiYqcPoBf9o=' 
WHERE 
  key_id = 'e4bfd0aff3cf44a747a6cdb6577c2cabdbd098dc7f6a5914c99e20a9317814d1' 
  AND (
    token = 'sm6dS15F2SSbXTL4uLgWAuANrmtz5OfRfiYqcPoBf9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )