UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UL0pt6VatsIDFtxXdt/49cO7FAt1aeDFh3hW1Ydp5Xs=' 
WHERE 
  key_id = '7549e8f51f16fbae01f31161544b9d9ead4c25fedda09dcb4654f64b116ac444' 
  AND (
    token = 'UL0pt6VatsIDFtxXdt/49cO7FAt1aeDFh3hW1Ydp5Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )