INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35409a0a5952fe42a66bfd84063a3403d2d7c9606c60679fa2f516e5d104371e', 
    'Twgid1HFnOWHaV8BboQd4gcqgCtyYZcuW3XEYYeWsPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)