INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c68b354ecc3646a1f377533f77b49a19c2b6da449692d139d8ddd01523ea53', 
    '3wI0VEe61HxbD0RGJgHLrVce5Push3F6lOgZTAcc+qE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)