INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539a227f7e614f972f59e9a4e45b23b822669a1a07aa99e1d0e05611af8fd901', 
    'X+VEx5pbPrqVA+pprf5PDsTjaDHcb9oGWYR7UZQNesU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)