INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6621676b044fabf4835fbd20d61b750a8811590f59cd2e0b8a207cbe9b9e6732', 
    'MHwfSRoRN7knMtLzd91lOZaEvSA/INb5Fl/ubZhoEiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)