INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b560d44354df11ec609017ca2a137b88b7853a7a7d26c8e7347a744546fbf5', 
    '1KCqcEM6KFu5GEYJGO9oAPC7LqXYduTGsEghP4QjWNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)