UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mgzj83u6F5GYprf9pPyNrb93eiiuBbKOC7SjoxjRnPo=' 
WHERE 
  key_id = '0de241d47085bfd74dc7c8a0c20fcb8691509e8ddffc9602977eb481f1d97af5' 
  AND (
    token = 'Mgzj83u6F5GYprf9pPyNrb93eiiuBbKOC7SjoxjRnPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )