UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaK1uUAzJyGe6TY/RBaAN17xdbrgTm1zFY75X0+QXZw=' 
WHERE 
  key_id = '46707fb9fb157b1397d37f8b179d6b7602c0f6989831a816920379c5946327db' 
  AND (
    token = 'vaK1uUAzJyGe6TY/RBaAN17xdbrgTm1zFY75X0+QXZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )