UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4wA296sSODqAStd59o04daOsV6PRctRSm2lMg39uRA=' 
WHERE 
  key_id = '56845f370f1b0cf0fc708eaa7f820a9992cbe393673d8b8688a4f6866ccde513' 
  AND (
    token = 'B4wA296sSODqAStd59o04daOsV6PRctRSm2lMg39uRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )