UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kE6lCURGrTnmNjraW6FNGokRzIU9OToFi8S+7ZCG6L0=' 
WHERE 
  key_id = '373ca5131765f7f495c38b280bf615431586276c3933a7cf515102e62732ea34' 
  AND (
    token = 'kE6lCURGrTnmNjraW6FNGokRzIU9OToFi8S+7ZCG6L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )