INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c7a5816fbc3be1a8bc05829dd8c0658ab55ece9f017b668e4211a7625d4818', 
    '0C3bmlpw4skx6y5aRcVvtxXupN8ZNMcIYpqdffkpuVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)