INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d75575c00796928af5b796cb249f6e6afb387bb3d1fe7c34366a7f6f3eaec8', 
    'RM8SVuQ2J+tTiwVe35cs7K3zEPh7KciCQUpwfhZfizQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)