UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqmVTK2bYUr+eHo3lgzpEw9pSGIT4np7G5W3uFvOwSM=' 
WHERE 
  key_id = '4792c77df17f6483fedd59918df0070729741efebaf86b5a56eb530f48dc56e3' 
  AND (
    token = 'uqmVTK2bYUr+eHo3lgzpEw9pSGIT4np7G5W3uFvOwSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )