INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e944c07f9e1c5f1c24d8273dde0d843cd139445a9defb394aed989e82873e5d', 
    'TDPvVrvAZ1Ia7Nml15Q2GCOW2kgkRgVKOLEQbSX/iM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)