UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWuzPUuldhYDNbhgUZv/08X8vOf2MLlvDmawksL5W0A=' 
WHERE 
  key_id = '809dfcb624fb1f1bd4791075c2492fecf0332fee6eac0607cbe9bf876f9d911f' 
  AND (
    token = 'BWuzPUuldhYDNbhgUZv/08X8vOf2MLlvDmawksL5W0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )