UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/MPWJMILKjE3XfpS4RjgE7VSPQ2m5UQLc3zFgXtcFU=' 
WHERE 
  key_id = '847a19c600c26a980b49784082b263e7d1274f0caea6c9622e0a8911a5bbab32' 
  AND (
    token = '2/MPWJMILKjE3XfpS4RjgE7VSPQ2m5UQLc3zFgXtcFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )