INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a210562899ed21775ceaff3e1a071b75e88a963545fe672a16adb6580e912238', 
    'r2AYzzCzn7NTrJM8zVzK1DEllGRaDUHmzLYBR5Fr9jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)