UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUIxL/5jqE2iyAm7Md304eHhWLZVX+TOsbnSuMVJRSA=' 
WHERE 
  key_id = 'c6bc5acfd77a482f1fef6b307bc247be46e452ef57a6fe2573bc3566d2b115a9' 
  AND (
    token = 'LUIxL/5jqE2iyAm7Md304eHhWLZVX+TOsbnSuMVJRSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )