INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d94f89858d0c422bd04615349fd594d6316145701ee737fd3e095e1b2f4f23c', 
    'th3U7HXo8aJ2o0FEzRhQPy7KGaQseUQRm/MPAsSYjrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)