INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf24d425c9b1b8f2d4637d6235fb4fc32bb5a680400bf2cafa27625430df5959', 
    'n5zOXmDLF2OQ7hHFivW7YSBM42pbWCNCHTyGH4saBsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)