UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax+FExVoixLStl9ADHmE+9JO5XfSjgLVUbWtNUIH5zw=' 
WHERE 
  key_id = '9d02070ff3ed8273fc3fab208e2ee92857b36d67519639f4c41f6e3a8a04a9b6' 
  AND (
    token = 'Ax+FExVoixLStl9ADHmE+9JO5XfSjgLVUbWtNUIH5zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )