INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae4d5a517bdd0e7b4dd909fcd6265fb9efb614d39127860020d1fe83de96e9dd', 
    'dtfUaHZhOx8gqDIpXnsD86Lp56bF1ywHi6DqilO6vME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)