UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjtkLdkw4aUH1MXue38cYlQPT5mNFNoSZjNaX4UbM/I=' 
WHERE 
  key_id = 'cb654cf9faa10717721bff62b26a9c97d44fc570ed517fa51ed0ecd49ce2b797' 
  AND (
    token = 'HjtkLdkw4aUH1MXue38cYlQPT5mNFNoSZjNaX4UbM/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )