UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4tc341Zt59wNhsfO9mT1kUtXL50ro8oYwESfDIk2XQ=' 
WHERE 
  key_id = '9a44a42c82db75bcaae494db36dfa59f876e66009b9742f641af22a464df6e04' 
  AND (
    token = 'h4tc341Zt59wNhsfO9mT1kUtXL50ro8oYwESfDIk2XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )