INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8035b51636eac46a4b86bc0d1e6c12bc9d85912b8f2db27265676ce1eed9802a', 
    'EPrb80oai0B8i+zh3E0DLg+QkW5R3bpq5mUVZPYqkZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)