INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1000826d7ef162d634752c58a864a78a1fc6e1e49cf0086fadbb8d8ce638500f', 
    'RHUa3b92zWRTjQQ0GN5CeKwgIEjhO+M4ZRVh0c1grEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)