INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9ce3aa0ef883b75ad170b48181b542df99c402903996cbae61506b56e9937ff', 
    'h3BfuyRZEzYp7UV8u24xz3b/I258yJhdsLyNUG5ERm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)