UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnGbtVBBLJZKGjzGQTiw32PhvN5RWlYIkuNR8VKfiss=' 
WHERE 
  key_id = '6705325f5940f98b051fca68cd0ac9e6c682e860f0387df0e073ddf6905f55d9' 
  AND (
    token = 'NnGbtVBBLJZKGjzGQTiw32PhvN5RWlYIkuNR8VKfiss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )