UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uQNzeA2fxK2k+ruJHAilC229qi7jjvClkVuw7JSbss=' 
WHERE 
  key_id = '52421d89c895c2c45590e12d1bd26af1ef2fc3595ace26e3d17109639760a701' 
  AND (
    token = '2uQNzeA2fxK2k+ruJHAilC229qi7jjvClkVuw7JSbss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )