INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5a4a6266eba9bdbeca300b3bc6aad30aff01db35d4adda08e5d22763b0e37a3', 
    '2hLQPicvLbf/TKiRFL7XuW5KB7M4brup+SxrRQoCSwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)