INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6df4eed5e2d8878c11582562bb524b04d3e1d4d2916c5a622aacaa4625b5adf8', 
    'ltmF0+/cIdkr87mS+28xNc819XS0FUxkPPbVKBMSpfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)