UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VruxOnx7Jm6FRJe+YDha8zBk5VyRqTVs0d+6dKuA5vM=' 
WHERE 
  key_id = 'c8bda98cc608ab7474e67ff9f4bf57431b24cc7f03629e78becd637402b4ab67' 
  AND (
    token = 'VruxOnx7Jm6FRJe+YDha8zBk5VyRqTVs0d+6dKuA5vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )