INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994c9e38815174a800555bbbba5266e716797aeb276b63b1b5186d1949f45f52', 
    'UgWDnhBc+j2tU0j6eseFn/mnSMYh5GAZp5EILKPZddE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)