UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+cLFDq/roGHNHhLWRSh9qEpldVc8pUFdmgRACCLmdI=' 
WHERE 
  key_id = '76e96ba77832b336e168e288663769178cdf09be75ad782cc63d86f32e5e6cca' 
  AND (
    token = 'b+cLFDq/roGHNHhLWRSh9qEpldVc8pUFdmgRACCLmdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )