INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd16d1e6698863f5c7380b6d8eea533e20a7bc7e3cbcbe1a481f19bfbed787197', 
    'plxaE8brOURK8WnHiY2PN36fFsiOI1rItSDBPfr71RY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)