UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ot8xRC8SriTcL2j5FeCa0KrjrnaCDNOtb2lyPWU0GzE=' 
WHERE 
  key_id = 'e4c75e9f09de2dd4d5c29c964dce1e864ed1bceac4948a1db75e37893340c853' 
  AND (
    token = 'Ot8xRC8SriTcL2j5FeCa0KrjrnaCDNOtb2lyPWU0GzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )