UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DV/AS695yxjczuurertL2oCGsDqEG4ngRV+qDVC/SPY=' 
WHERE 
  key_id = '3cf0dacd583d0f24e51d68ed218eb4852988481af686492fd103250eea0a9783' 
  AND (
    token = 'DV/AS695yxjczuurertL2oCGsDqEG4ngRV+qDVC/SPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )