INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a91f111f98776355bdbc7819b8bfdbdf0da106e0135b154a708b486bc029511', 
    'zmo0QDZz8i31vzCDt7S0gFYcHkdn09LvpjA9bV/DZV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)