INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b88cdc69b6580cd30655d3a406db75ffdc103919732bbcf9792873154b13578d', 
    'I75DuVnAAT2H4qv4k2tyOkzJmK9vDru3LC39bU2OWv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)