UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFNUyEYUv11od9Pj5M+Iw9/+aHSYhGASVLtjQYZQtk0=' 
WHERE 
  key_id = '1a3622fd4d935c4dd9400734c78e5f4671454334ff5f8a163c90feda9d884611' 
  AND (
    token = 'KFNUyEYUv11od9Pj5M+Iw9/+aHSYhGASVLtjQYZQtk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017