INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d43840866776db901d056ec496623bd50c9f4b02e0eb78e32bc5fb05b578300', 
    'k/hmG638TvoZQ8djAUWrA3A7hp34vKV49bAZI/ASwyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)