INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87f9fa3b431343e1dc5591c7e4a1813c18f778df67b55bf19d80640d750ebc50', 
    'IxF70grqS4sX1BXoDEOo+pHjeDqXh2eQZXve1n6H7yQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)