INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a38c2aa6a56802a9e6ed52124eefa947faf3b30e6002b45d8018b59c414269a', 
    'fCE4PXRwxL7p2OclPULhPZycjIzHcnJQUGPWjSrr/3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)