INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b935acb455d9ef153b6bd04e6b50563e9f7e0d5c8fbabece45fa8bfe8f96015c', 
    'hFJmrB1tnD7ow62WhdJ1GfmNfYArzxONNgEfTDutG+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)