INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38da9d4a3e03aa6a82d683ba29c18c19c29690cee4b8bc25375d4e30c2f115e', 
    'Zjy1DMpubNMEmj571hUVgK7FNqg4i7gNzs//B3SdQyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)