INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8d1a382694b41024d3e503cb7442b8ffdfb119a53a6d2a144e5a7d89c33912', 
    'UlwX3tcronVInSYS5JQekeY7VlmsZ3DnhC8+unlLc6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)