INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5c1d91080feb431bcf511080d925e8f0f6cff8527887d8172e92bc302e9f7de', 
    '5ZJdBlrvTNRdRIqbVWU/Ap3dFeNbF11L1XWu7//Vljw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)