INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740bf731bf2ca2b1750d12787787e1916c39721ac52cd73011b4661104a6013e', 
    'kcOu9xsh7FbV5jQwO/zhBkCa3WyLwfbIbPj0wpwsZSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)