UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZOkQv/XzV1jSX/o310EHEtPE+YwQ1sJKtfGSLYeKuY=' 
WHERE 
  key_id = '9ac14d97221823c4dd701735e683fef35429334849d5ca2170350e9703ab5676' 
  AND (
    token = 'fZOkQv/XzV1jSX/o310EHEtPE+YwQ1sJKtfGSLYeKuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )