INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b3df2887e958d092d55438a575c597d5ae448563d97534ff2ba48f44d055ac', 
    'ut5RWBsm4x75VDcZlhCIyvKpkv9rapHmdw7VLIC8puc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)