UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kslTGaopSmXxjBb4sZlXZPTjRgtvrKyTvFXXc2829nM=' 
WHERE 
  key_id = 'df3fdf5c62896c0485689ea3a91228c1c8fbf052f63311b77108639793937122' 
  AND (
    token = 'kslTGaopSmXxjBb4sZlXZPTjRgtvrKyTvFXXc2829nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )