INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20b989406a8e29a204c4f74b25731d269d2e1662664c0f1291ce486f12e3b75f', 
    '++NSHx7U8yWU2tSae1kplR+siclhQ0VKXPCm5a/FhqU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)