UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lktby9R2ODru98An73MNi6B54fqSP1g0bjUzMIapLbY=' 
WHERE 
  key_id = '2e1fe6a07776a59b0e088c2f1e10108dbac289fc8cb3cc7530c9688e7410ed63' 
  AND (
    token = 'Lktby9R2ODru98An73MNi6B54fqSP1g0bjUzMIapLbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030