INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed35c19de3855378360f06d2c2347be4f868b6adc9ffe1a5bd7773681c04a69', 
    '3UAK1gbG9y0AAX6R9vC3K67pZp8793eSnDkWOeO+9cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)