INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e6e3509e4a96179db818b1deb54ed3dbb200ce034ef9039b264cf869e9165c', 
    '3AGKYy/CWETknR5znyTVKLxHG7nlgKpoQUaJqzlPSl4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)