INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2eb279a94e11434359a7db38b558f92c4f6c0d89c743df46aa8589ef2c0ed3ad', 
    'LTBQIZvTw2i9oQ9IEudATM6BNnKfODMjF7CQXp6Rw4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)