UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT0jKuU3FRlq53c49ouxUf4WKSZH9L1fhcqIAEhq79M=' 
WHERE 
  key_id = '40a4732648860d8a609d93a2e0d27abb35939fa97b4d3906b99bda8904b5512e' 
  AND (
    token = 'eT0jKuU3FRlq53c49ouxUf4WKSZH9L1fhcqIAEhq79M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )