UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hAwnvJ5L2Zv62hAJl0c1ymV0pO7RaWmlWBAvCDLwzKE=' 
WHERE 
  key_id = 'cdc9c0cc9c946891d3c249bb9a0ecf34484b9df99767da6f901ffccb140509ca' 
  AND (
    token = 'hAwnvJ5L2Zv62hAJl0c1ymV0pO7RaWmlWBAvCDLwzKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036