INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a3a88c87bfc8f2b9c221baa6da1159f92dc9cf5b33409977addb30be5ecd15', 
    'UvMTYrRCjVuaU87tTum0hLrDwRw/2c0Ox2pcEjyRQug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)