UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14NXXBcDs8KTquNtuB8qKxyDQnt6gS1oR9kIGNUTmmU=' 
WHERE 
  key_id = '8b6d14a9c946497ba79d3401d639801dcf51b26c7282932e4c987c7a52e6237d' 
  AND (
    token = '14NXXBcDs8KTquNtuB8qKxyDQnt6gS1oR9kIGNUTmmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )