INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d31a340b4342d4895ca640240ddf4d893bcd2dd165737edb36441037c672bd0', 
    'c7h+hz1gbfWQnPYqZoeRYz3nX3kVkG8WX7o1DmTSATc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)