INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16cd33379c67f81338fcf5ace3e8ebeae59a91107efe503a99fb21a1930455e5', 
    'KahUYQfotmPd03P5ztZbUrM8S5u22CiYjUDb2b2t6LY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)