INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c7344af7d1ced59a9afa3f62c931930004f374affa32b25e1d1a882ed6e516f', 
    'qTxHlPT+fZkBMxtaJsSv05A5xdt6ugBjgFUgJXHDUJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)