UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XL8S4RHbY+XgKRUvmOxjOe8w9E4amT+pVTsTrk6QmGw=' 
WHERE 
  key_id = 'ef93a36ef228975ecad1f269b726791455e9a33dcd824df1ab53699c1a0c46af' 
  AND (
    token = 'XL8S4RHbY+XgKRUvmOxjOe8w9E4amT+pVTsTrk6QmGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031