INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291210e3fe34b94fce1a3312a63b80952e63baf1d0e76cd25af6601ad7906055', 
    '2Ji/d3Ps6Sb+CZQubBLpXqGn7cRQbvbhpEF3MwUSZEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)