UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FP+hQ7VOoiv5nyfCwP+2xPY8PvxoKkzHd5ySmZIakrQ=' 
WHERE 
  key_id = '0e44b949797bc447ae4fa0376d779d84c610eae0efcab2e0304810a27154b691' 
  AND (
    token = 'FP+hQ7VOoiv5nyfCwP+2xPY8PvxoKkzHd5ySmZIakrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034