INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b77156b170a91ee34a0e6eb583a1276f8cb72696e5f4ba95ec599c04e527e598', 
    '38lMyxXT0XvKdCNeTqQ23msaw9u7UneCHKEUlE2veeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)