UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxB1BBSdd+mnUmY3omR7jxZ7Ox6BBDLFoeZUPaFX5K4=' 
WHERE 
  key_id = 'ff289132d712dd7a640c7ccc887b0fb3667f8438c03cd4d211bee25afa50dfc0' 
  AND (
    token = 'qxB1BBSdd+mnUmY3omR7jxZ7Ox6BBDLFoeZUPaFX5K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031