INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4426da24dfc092bab17144252e42eda684a3c3e90349e2b244bb5416296aabc2', 
    'u8ky14vLYLWD9vofkNYFD8v0zPG2a8XUvJauqtBUro0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)