INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81e16a141572641c0230a4bd14aafb49251fc01c468ac1a1a3515e865f16471', 
    'EXRzt7WnU0iophtbQzdxZWt/nzEsaHPRwP78lf4qJ4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)