INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd328fbdbbcb78c797c1d97c824910861926b647b8cf10caefed787bf322359e', 
    'k4xr3cmYoeNfu9xQy0NKVPki6/qNLii2kEzhRk1eZj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)