INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ac8363de447f879ee1bed0982a3f90b02acb4b7c9f80bac219e4a3fe603728a', 
    'KxvJ+tp2L8FQc1FrkgMdNoBd2hQz/x81F8J89MfFnCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)