UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJ0ZxzITHRTttqN4Yc24WlNTBKV5HN+F5IlMC2XED1s=' 
WHERE 
  key_id = '8fdb06baf10a2838da5dcae65c138146c36d604551a9bce38bb79f83d320e423' 
  AND (
    token = 'KJ0ZxzITHRTttqN4Yc24WlNTBKV5HN+F5IlMC2XED1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )