INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef81175df4f13be2d85ed85130e7aa94529aa6d2bef15114e9732a270c16a235', 
    '3hYs9a4OJOCMtHYL9XpXvkjCDEvpvQIqK+udne5hPGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)