UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21vGITRPc/JUNiHsM3S9yejDl2mXqxZSjIjVVkTWrDs=' 
WHERE 
  key_id = 'bbc8588550f8d15702474a1fc36e10f0c88cb72e478923868f1280bdeb87828a' 
  AND (
    token = '21vGITRPc/JUNiHsM3S9yejDl2mXqxZSjIjVVkTWrDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )