UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBlkRHosEF3l+XLixxef1HI7ed/hE+f184GL/nm0NDw=' 
WHERE 
  key_id = 'a7acfad69df1e812c193ee05490652a59e31479f29ace22c2eed7b22efbf7064' 
  AND (
    token = 'QBlkRHosEF3l+XLixxef1HI7ed/hE+f184GL/nm0NDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )