INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4c98f0974db6bae808a8fd18e15b737e018f20760adcfaa2697a094420472a', 
    'LUQFal6OdCbFuMCqthL+axQ6jIUrZamgZrxwGdbLqcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)