INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c538c0de00e30bc62e0ea88c576e27d3a63657beab6cbe73250a1cfad1c7f04', 
    'n0uaMrct4okjfQtnrRm9jM37jfK2t3oRXX8o7t3sCSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)