INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a523f268d079983cd899bd5912b994b4e72e2c763e6a4d7c7bbf477c2d778673', 
    '5ZCTcXwPpZzQqn2DB63eQrMvxGYqMlEZjV1iL7udmsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)