INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4646e2c0b157fa819ce3175d786f1d231c12a76ca737142804b54acb727935a0', 
    'RuWxPTK4zOQLofiU2HZAyUrtmU2tMb5uQ5m09w+MlOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)