UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DimhgwLR6SiYxr46bji6DTPyOBB6mLMrH579LocBD1E=' 
WHERE 
  key_id = '83d2c18e253640d46cba37adfbe2cf4eb6d4215cac1e97462e71f546986d53af' 
  AND (
    token = 'DimhgwLR6SiYxr46bji6DTPyOBB6mLMrH579LocBD1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )