INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d3509bf950999e397368ac11e0d006953088d97278a703f655d58fd700e85f4', 
    '9z1Wk09B8/eK8w4uzLbPvdhL0daOoryqGAem6v1oIb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)