INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8330efd8b76dfb7601fb60a139c639d5a6e6928c2b4b67ccc9a30f32b7255794', 
    'DI2XlnkMj5hGyVavwW3fIUKtuDJ9FyFUFgC44uPiXfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)