INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840b8ee7b00a65c58543f96218c2c6bd4a57f74152cbbb25992a9a80c78afa07', 
    'Uz1EmEsgBCOZ11qMHU1StCqjUkmNrdovfv0sOgKgATw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)