UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtK75iGybEhDuAGiuW+LuPUEpWQzk5e7fvj2wdTVsfc=' 
WHERE 
  key_id = '2abbffbffc29498787dbf49b422526efe3e21f67511c5e995c6486edac3c51aa' 
  AND (
    token = 'rtK75iGybEhDuAGiuW+LuPUEpWQzk5e7fvj2wdTVsfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )