UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jRpJPeYaJ7JAe+8uld41+cEnMH9vxgTwdpc90xJFKs=' 
WHERE 
  key_id = 'df96040a7407b8f3d457cc27e678a9248fd8025ecf695daf914b530a0f67582c' 
  AND (
    token = '4jRpJPeYaJ7JAe+8uld41+cEnMH9vxgTwdpc90xJFKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )