UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blMh8VU+xl2NudUNSBszsX9wqVUYNDlIx9imn+TNyEk=' 
WHERE 
  key_id = '5653a909e2be1bd6f118b6bc47aeeb1e718b0ece4e71053df09a907ec1a0696b' 
  AND (
    token = 'blMh8VU+xl2NudUNSBszsX9wqVUYNDlIx9imn+TNyEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )