INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fad83b75cfb1fe9f6c2708b213bccf497381baa998fbbc3cb95a08bccda750b', 
    '0x1uHf2O3ICFJCXxWQhpxIB3YEswrc9E37GcG8BcNTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)