INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a781ac78ed0c3551ce07b32083678f1a71b456ddcd229add851d888b9ecc405', 
    'jMHAXo1Tr6IE6wzLptnpSgfgcm9yiutzQH+FbACta/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)