INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3942877e492d6edf7eec262b440ca0c4580283a4538a194dad10eb8a82fa9d25', 
    '4SjRHw3YsuozO060VMzPeWwZCF1WaLSOYZ7Ec9xwx/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)