INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd520014f1d6b9a8cea7bfd671bdec99eea70ca2870572ab2269320c668c58d2a', 
    'U92v4hreQzpjKLQHKlBNTFiroJ8cWIE65cpe2fex0oM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)