INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9f78a1570be6e4571b250a185ac3bbbe0f4597b7b972a8d37fa62f34c49d93d', 
    'hN0iuGRpSY+0VHsHlNHDAUyN7YvRVPxyzhRpRb05/L8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)