INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2835a5ad88ef27a6cf24dffc4490b4307623fea7b7170b240cb72b96d75783', 
    '5N0i3zDukhojcehr4/02OEbG7MdnLgGzJTHa1K6/2c8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)