INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de9288d360bf88be9d03f317d87e3a82c1d22b7032bad3dc847ffa06fd53ae4c', 
    'p/4dSWGaKZp0yv7Fsak6T5NDNtux36cLXnS7Y/rdRT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)