INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276370510e7681b5623759eab335e937407b7a2b7cdabeab0ddb9785ea4cbe25', 
    'h5QXfbRUcAepvkBfp8Rxp2YTkpmlL9OdpmdjYoTu8EM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)