INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12c8232ce1c320cd54218f084404f4a5d74f714c53b91b0c842fbaaee0e79c31', 
    'f1dsgvjSaNEsNDDIYVKQw44LObh+gCQjmjeRPrxkWMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)