INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46489528ce83745a12c52ae7fc732355a5a5476942848f6e925744d5935c4b65', 
    'vRXR82WGcb6iyk3c6utq8PSFb6o00B/8ilwH5m4SBsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)