UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G7ciFXyUnwgQGCp/SdhLUNoO3a08zG3XsmdHBc/D6Q=' 
WHERE 
  key_id = '5da8d3f99b738e143c8ba458a1cbc3a7bc86754646fdd68fd0eebc8068bed341' 
  AND (
    token = '6G7ciFXyUnwgQGCp/SdhLUNoO3a08zG3XsmdHBc/D6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )