INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d74841e49a4f2e67022d93f88730804729f6214ce20bfdfec2f1d1cb8c40064', 
    'OnkRhdTLOSZmGY6qyl6Jl/D+zC2gKoeiCAW66TipQZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)