INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0550c59fb4e41151093e0322330a4fcf59a8edd2f59efcb6d2c53a7dd748a393', 
    'gD38vQQ7aBTXvFmBtKX/gMAQk+XBKjMhjvctCkR2Qio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)