INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '324ff6d3bb283aa66587ab56786977613b15456263f344523fa00214d6f4fc4c', 
    'hDpVMVkXjWktngoNkxSA4jghumdiXuKGQXQZ1UKKYxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)