INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5f737d4194d1f7b18fb48f230aa3fa8dd6eaab0a6f40da023116e16f4767a9', 
    'iZulpGJqm31FPkZE0FAW4FWDvZ2m5HBKHBD4UYLb27s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)