INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '45fe731b3e8661334483885824f1a8fe6d8dce1ff7ee1e94581d9cbb0a0c9b20', 
    '271dKqlTONO4NZKFFjaSqWgtaQt9Kk1hT12QAktIc8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)