INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e503f6705f37e580f4dbd772c8afaffbf3d6f2d5b99ef27eaabe52f228d266d9', 
    'RNW4H4JcSiKCgDI4GYT7YjCdilWmOKLgFUNbMw4nBuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)