UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVqIcZC6ZqD45mthuz2RwFaXbVQAdoykFhiMFrWUXtA=' 
WHERE 
  key_id = '767e97f52b1deeeeec601db9211cd38cbc1b7e5a12e412f6e0766190943ba797' 
  AND (
    token = 'OVqIcZC6ZqD45mthuz2RwFaXbVQAdoykFhiMFrWUXtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )