INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '984d310ce5f795211ec5810555e410e53396b535d66717f03b6f9af01c20c91e', 
    'H8L/sIjtARp/N87v0TrfVop01WOcLlSlHHM3TIK6Tdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)