INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2f23ad113090cb19518e8db6301b67b56135ce1e2ffe06006841518d0620936', 
    'QnpEZD7odO4GvCmqmNmIO0TVviPKiVHUFnzZ9O8SHb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)