INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2f76cdebb648f6317b28d51cd3807b2b4d68811812fa9581a800be8fc8942b', 
    '6aEwAfGU1lYAXcDLjqv0AckcPxcmWvvEbHlpJP0fkxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)