INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9d22974db86d2e15c55497b4dbebcaed4de6f6de4e3656a5c807c678499449', 
    'b0WT+08ZgWKa1XPfWs2JBK7h+KlbF7jqbXIq3IZ+TEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)