INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71f15d301d7cceeea7925c33344516a454d8c2b8dacdc5162cf82a79def72951', 
    'qdc1xA7oUUmFmTujrZSgq1m/EwJXnKt1NRU1H8NB7QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)