INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cac02072cb8d468f5480434843a4cb52910d26bf54d8eb10d886c7e8bec21820', 
    '/Qj/n/jKncZlL/C8yuN491yH7uIYp0abGk211KSPvvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)