INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5999d29063242a479fb39319d2ae4a569a0ee27ce4cdaab7882244afc820614', 
    'U+3iudeQZ4BFKZJ5//YSHIFo9zQzsW8JE9iQFvwzTrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)