UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ecGgUsL4ZHUaA2QNaRBgNR9E9pIFJXaJz7XXw8hel9U=' 
WHERE 
  key_id = 'c5ceff2f64cfb49f52dfb8d29f428ddb2d18759aa1e6311aaf1c29f996f0e2f8' 
  AND (
    token = 'ecGgUsL4ZHUaA2QNaRBgNR9E9pIFJXaJz7XXw8hel9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034