INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1156ceb7edc2877a0686bfee5705f510438fabe96494595d02e2dd896a0a1e9b', 
    'xHk5X6hpqvs1D7g6A5JPsm4sQTmedyWG8xHp6RAz6cM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)