INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '67c16d48680f76af99d235a3534a6bb8238ef6adf2b0e34e351387557e23a98d', 
    'nZK8KdIYUUkvCCCsrYTxwdSCEl7BT1usfeLr8SLEguo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)