INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2446632f835113224bdf8dc0cf229301ebbd316750ff5159efd8cdceb7c32a98', 
    'U5QMWYtnTLtSIufag/GWbVR5GDKOTtPPXIpSBeO1cdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)