INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3383175e0283c15cb41b0c9d65ed79964953eb44f2587dcf2f55f752c577e3', 
    '2dbAguhFejAzXD8QjNDwQf+ffcd34O2r/3ECiSs2lGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)