INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55126d5ac659ec6ac4b25c61e53454d11aea83db89ae2cb216170be2e49409db', 
    'zFjHtAw0eRoIOcxDhf580k47r4YbRU4nQE9kcxBuEDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)