INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f7e8727d3262fac62637a5a15ca178a2f507863c7d3398bc42594455a9de43e', 
    '29fK2b/7j5xUb13iPVyB9/QeLm1senW2T+TDWbyftl8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)