INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1576817b3a14581df5fdbe9c3dfa406636a6bc85700089bd0dcaa431e325435b', 
    'PNPOAqAjO6lPzShef/B9JmpaFRMloD+dtsalbYADL0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)