INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f855048a0c667db6b08988080a513552d6b3cbc54935d11cc075aacddc88f55', 
    '8BtHFC0zLcaLkfEbPYg0VJFFoLKeKjeO1VNT4Gvium8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)