INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '480c0ef521a5a00054c98d0a9760892323801c52e7c7235e890491755f142bc5', 
    '6SYkTg/d4PQU1S+j1gPeotGnmyx6k0RbRsjI6ZLxcRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)