INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18749efc7bad7a9065721f0fd4b37ac5cf9c2b6f6988e765ed860e06856a4843', 
    'gSMf4Q+/DnG2QwSFummldEXRJxQhLAomSnl1N+kIO94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)