INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a392f715d8a72e8615265b8b569345cf4ded8d8b61c9b02a37a52fe154becea', 
    'kM+ykYl2PgmMzJrp7OSSObLXK20dmFqKKIUlmcoD5Gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)