INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16620005282d01814f950b6d61589ff6f9e15854c2a205829411f2a63d31e28b', 
    'lIHU1UFnufoz73MpADtOD/1de/0dkJlj5iuk2YgpzEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)