UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpuF3TQrwGon4vv1tXhJwl6gMDKU913YlcKErSLEuPw=' 
WHERE 
  key_id = 'cc305ec02ffe47c1b0080354268f010bb113068e5f722cab256476b757d2b25d' 
  AND (
    token = 'YpuF3TQrwGon4vv1tXhJwl6gMDKU913YlcKErSLEuPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034