UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEtk1CkZtR8+SOCVFaIr5CNqsozouFncLnwK9p9xjbA=' 
WHERE 
  key_id = '6471df669475c4c65b39c9edd51e3e3871b6c6c0f20c785467bc78893e4328bf' 
  AND (
    token = 'uEtk1CkZtR8+SOCVFaIr5CNqsozouFncLnwK9p9xjbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )