INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a8e159f51a5cacb08e238ef2744a34dd98a164a5bae7dafd2f2d373ad64bde3', 
    'mnvMU9gyrWpa0/3LZg+eyoWZkfDMm8rAVL4YPpbZazo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)