INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5847ccaf8353583f58710d2347aeeaf2605dba429e3b311f2f5fac0849a7765e', 
    '9hfLCAw9XDig31bDhuiiWhrjhetE1Ncs8ticUrGHEVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)