INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2a99a91cb49c067367d6aa02c6c3f8ce68e24af7c03dccdea61a77c9f7e9693', 
    'kXsAXmUc1aUITe2tSGubUZyHM8rXGo56LWfy1QBZdKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)