INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5fb5504c5f9deb6268e44c36c13fc009b8262ea05915253f9f87c848303d748', 
    'kr/v5gv2CxpXLwpribN6z3qhUkYIqqgWDue1hXZBiDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)