UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0S8jNE7e+xBm+8CGtubhfvs0tClTUf6mSUBDtWMMBds=' 
WHERE 
  key_id = '457f45e8aeba0a97f33fd17055a68b736c9b347e41824c8084b639d08242e8c6' 
  AND (
    token = '0S8jNE7e+xBm+8CGtubhfvs0tClTUf6mSUBDtWMMBds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )