INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3d9561b278e39de7e623d159d48437bdc863c81813706231b173d6dbf811a9', 
    'G+GhKmGevhgDQvF3Uq29ObW1LC5OI2kkpWG3Kc6bPsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)