UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dgQtbFgNtKFVNuOZJSy4zq3iXo4K30zBIDRgixZ9rk=' 
WHERE 
  key_id = '3115e403c8ff89f13ecc23af4dc42b15964991e1c54b55993653cf2fa06e6c1c' 
  AND (
    token = '8dgQtbFgNtKFVNuOZJSy4zq3iXo4K30zBIDRgixZ9rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )