UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cb5tfh63IVmZQnN95DlX1fnN02Y27bJELtfcL8FPJWY=' 
WHERE 
  key_id = 'c6cea2dddffd099a1c1586969be38e8cbd641847c4a8b0fb5d42d37df49f9e28' 
  AND (
    token = 'Cb5tfh63IVmZQnN95DlX1fnN02Y27bJELtfcL8FPJWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )