UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkZ19E4mRiKXraqRTlEexUpQzs79aenKm0APYAtdbJk=' 
WHERE 
  key_id = '5ceff6f54c2c139b9079957a4bb39befff319700dc0252a90f502ad1e8928852' 
  AND (
    token = 'tkZ19E4mRiKXraqRTlEexUpQzs79aenKm0APYAtdbJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )