UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx3+IWd7e3xNzYhRSLup1SxDIrau3AcB/WlzjZomgaY=' 
WHERE 
  key_id = '3e9e17996d053a66bcb1d8289662b4d5af0640304617f8d57a11df8a3eb3c62b' 
  AND (
    token = 'Nx3+IWd7e3xNzYhRSLup1SxDIrau3AcB/WlzjZomgaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )