UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGUbDQxc1LUSOfZXOKHgSEZqzVvU4sUJ5CdseMFYvDc=' 
WHERE 
  key_id = '759f19d4a182966d8f7942e7e9426fd8222b50e6c76daaf2771ea7d10391d398' 
  AND (
    token = 'HGUbDQxc1LUSOfZXOKHgSEZqzVvU4sUJ5CdseMFYvDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )