UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCE4PXRwxL7p2OclPULhPZycjIzHcnJQUGPWjSrr/3M=' 
WHERE 
  key_id = '9a38c2aa6a56802a9e6ed52124eefa947faf3b30e6002b45d8018b59c414269a' 
  AND (
    token = 'fCE4PXRwxL7p2OclPULhPZycjIzHcnJQUGPWjSrr/3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )