UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kun9VX3ctjsiO2d8bYyJgenSkGVcxuZ1BLPUsAEpnA0=' 
WHERE 
  key_id = 'be17e7684c10b84766301d6124d37937d3c1dfcf10eea1d172826474f4a24301' 
  AND (
    token = 'kun9VX3ctjsiO2d8bYyJgenSkGVcxuZ1BLPUsAEpnA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )