INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8db397908f09dd4acd54260f7b34046d8bf49a6a259e90dd74e6597fba615d6e', 
    'pwyX+2QbeVbqfdgGqXfg4Jbjoiui1vnXp6xtuQGl2BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)