INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b3f132af6498a23345186f492d6995505304c702dd6f03307887dcdeebdf23c', 
    'iufWbdHZKTyD+tAfy748ijst8WHp9Kr7PeqHkFZZ07c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)