UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mh6pUIjNgchnKIjpN6sY0xQWYceIJncKBXK98lSfrW8=' 
WHERE 
  key_id = '896e0ab5aea7235af0fe86350f778fec872b47848586837813699aaa19c84da3' 
  AND (
    token = 'Mh6pUIjNgchnKIjpN6sY0xQWYceIJncKBXK98lSfrW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )