INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7b0f8b9644f760415f2528e6a22a61b31c84896e7eda34db919eb80de516c44', 
    'R8aNjgntBiKOhGlcZ9wBKVfrBDCs+I/LVGSzN1LO1EE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)