INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '735840863004706d0a4a33f865d59b4e569f24b4406301fa8f270348602f225a', 
    'pERwx4HbxPSs5ST9lifcG7ffxfKQgXajZbz3tkjL2dU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)