UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBqeh68cNynkekFkpwZbReiCvc3aGwCptNLkua7/8B4=' 
WHERE 
  key_id = '401fc7a69ae56a23f874f8f8a4269fd832ad4203d15323aafdd61df33c171af8' 
  AND (
    token = 'bBqeh68cNynkekFkpwZbReiCvc3aGwCptNLkua7/8B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )