INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47c3c74a0dc218e1bd1535bb16646ec8eb69a53d725b036c47a237dbb47f15d0', 
    'kt5++DozTqSgcJxysaCmekz3Pg648fcvyVlv41VOt0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)