INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c42b4ddd3279b47eac5dc4848dfe44af6448bf207d79a15697259ca0655334', 
    'RxBqM3XUfDFi1qGZUkiUdZx2uUHgxYeEolmh2Qw3/eI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)