INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538cc6d08b1528237719c74120554d078c0d9167222d160c4f309e3fb0b4cf59', 
    'Pb2Bz5MAQlPb1T/URmRM7N5KJE6OaDxXnFwfGFm2VkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)