INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3254b549e59fdc8ed1b4d3d7bd3950699005199bed2b5b0d5015161d8f7152f', 
    'vAsSs4f1mj5HSuwrploCi0a45KTFbIcOfWQUA+Quv1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)