UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ahXn/Q0Zml1m50/NURzRLBV2JjB/zT7FGyQCIbbjlI=' 
WHERE 
  key_id = '7b3406c86727b38c6cfc5833fae12721eb4c7d88fd132ed7892339a66da871cb' 
  AND (
    token = '/ahXn/Q0Zml1m50/NURzRLBV2JjB/zT7FGyQCIbbjlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )