INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '333aa964f4f640f9556ff9d243dfb0215e30c6976e04513cce516237f1dadf66', 
    'mCXfg2bbL4YVtWJidar10josTs6f61ccaMkhu4jbn7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)