UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8jezNUNDMitT4rLvz0mMnO43wkQCxGcUIclWThg3O4=' 
WHERE 
  key_id = '6a2cd3dbf57f573a836a332ab09417b4f1c6465d40169e92e4b5dca0ea589ffe' 
  AND (
    token = 'c8jezNUNDMitT4rLvz0mMnO43wkQCxGcUIclWThg3O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )