INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec8374513bc70416aaa91bbeda4eb80edb38197a07299995d7634104582e10d9', 
    'cDC+PzdkMQBbQRfikUP0CZ+4vGdWv4CPiEE5WbswP80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)