UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5irqfBM71ZfeOLCtRFiqVg6OtL3gnPkMU7VIfnsy/K0=' 
WHERE 
  key_id = '57d12a430d6cd9ad58805ba8d37f314630e9da8602c32897155ad9938e057b01' 
  AND (
    token = '5irqfBM71ZfeOLCtRFiqVg6OtL3gnPkMU7VIfnsy/K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )