INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46174eb252ecc4798e31f63e2e2eed8c7abb74a0ef087cad91b92060abf19926', 
    'a7GHh2SyLmqbHPThy12FCVkodT8q1JOQask1sUyE0hg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)