UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5GHQxTrVTBUIySmUWxjmVhvaNp30zpBLk0pBWz3lvI=' 
WHERE 
  key_id = 'b15d7cb7ded31b8eea43ad9a354af487921e453853e419cfec38cbde088c3fea' 
  AND (
    token = 'm5GHQxTrVTBUIySmUWxjmVhvaNp30zpBLk0pBWz3lvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )