INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c9e44bd84d505b259e5eb44339fba368a8a05c2e6cc5e50cae34d1b91da943', 
    'GTnuag85AHqgnP9iqbnSuf0i3e7P9a4OlUzcfaVbjVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)