UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTS4I03eLI5xDkvAo+8TMXZ2dn7emih11QmXNlcgsV8=' 
WHERE 
  key_id = '4b9e2e83f74820e844b73e71d67f48a168e5e69ddd779ca9c9f78b1cb0ce17aa' 
  AND (
    token = 'YTS4I03eLI5xDkvAo+8TMXZ2dn7emih11QmXNlcgsV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034