INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18ffb618e10e18b0c3402486cc24ecba4795b9cc93fea546bfcb406a0db74516', 
    'lZvgdezjQd60VzMpjOifZVM7GPDVGHj/gssCr/ussYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)