UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0stvCEAZvXDuhY5GPZHLWPP65YjIiFeWHhX/k0sLEk=' 
WHERE 
  key_id = '50f14baf97c454a3525f14774b9fae4df8b24e7d7819fa311493c718f5cd1470' 
  AND (
    token = 'w0stvCEAZvXDuhY5GPZHLWPP65YjIiFeWHhX/k0sLEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )