UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmeUQdAnz4EnmN6fX+tscYIPui/Hs6XNV5PjN6H7Up0=' 
WHERE 
  key_id = 'f57982423837e97e2098dbf3778507fed156e2bedd1b9db17cd8bc7c971c8f6b' 
  AND (
    token = 'RmeUQdAnz4EnmN6fX+tscYIPui/Hs6XNV5PjN6H7Up0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )