INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cd2f26429a331fba1bac847c52eb63a6a828153b84efe6e25528dca1044be11', 
    'mxBIYojcS6B5aJ6VGuLvmfLFeyYjY3xFK4ZUN7LuSKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)