UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcfhDLefyxc6A2yUqrMvZlGmyQyerPJpgXD6k7DRHak=' 
WHERE 
  key_id = '6c57e087de904307f770d0e09ea8700129cb4905847ab3460761a0a2c82a0f8f' 
  AND (
    token = 'OcfhDLefyxc6A2yUqrMvZlGmyQyerPJpgXD6k7DRHak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )