UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JzQ+2oZxWlk8wp7q3ovIPpRFppMv8sTqJCcV86agxlU=' 
WHERE 
  key_id = '6b70c8066f7c97c657a59423e7339da858ff75d12d9741262298e9e74c3b66ab' 
  AND (
    token = 'JzQ+2oZxWlk8wp7q3ovIPpRFppMv8sTqJCcV86agxlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )