UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5Z6FMoKQomK8CAQgs6uKs29NMWRRS9dg0FZV3p7xw8=' 
WHERE 
  key_id = '103f9f21a445c2cf3e0e5d9fc2fd575308ddb31de03d7d6d98a3639ca36a366e' 
  AND (
    token = 'H5Z6FMoKQomK8CAQgs6uKs29NMWRRS9dg0FZV3p7xw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043