INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a26b6af6f15e7d182945e8f391709bb94c50798e05564f3af3de9acd0070d588', 
    'LFhbJ//Rgu+2fUJEB5HrJoBdL5rlwwpVM48mzHSHqCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)