INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3135df8ea54f064212b4af56a39f9619b1c922e1857a996bccc374c0eb735ff3', 
    'UDeLqS834zvN1gu32w/Ie942Uze1OWzifZmKn+7S0ZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)