INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8246933e198afc67fbb9b5e3911e728514853d5745d91284fea3818aaa036a7f', 
    'NMK/SrMrZg6825DSkf6RpZ866TITLchefNR5v+c30Vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)