UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NknGjfugj4DkOE+FSJzg19f4M6RXhJCiHuFZBEhLooo=' 
WHERE 
  key_id = '9d23851220b5dea191f9e1ad142e06856f52340a48715bc9e7c57aab743e6c17' 
  AND (
    token = 'NknGjfugj4DkOE+FSJzg19f4M6RXhJCiHuFZBEhLooo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )