UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fc8FMGQg43rUJqRK4pUv2IPodmSmYXx9AtTAWaAiDsg=' 
WHERE 
  key_id = '5a4bc03565ead463ee1046cc77be0896aed1d4c9328cebd2245d157a34234ee3' 
  AND (
    token = 'Fc8FMGQg43rUJqRK4pUv2IPodmSmYXx9AtTAWaAiDsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )