INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4eb7bac9668259efb8bded94b01b47bd21aa39e100c16dfec69bb7eaa1dbe74c', 
    '6QMh5l0Cgpku61OGWQNjUCPKUO4afJuSd6m40GWASkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)