INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b753201ac19e06cbde1142161098b352eb376616ee3541fbd5ebb848493004c', 
    'G0W/XwrBMvohSGLU8pnx5vGrOgWrXMCnTpMKytPUa/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)