INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a521b8fd4b547f1b1c14c63f4ee8789193003d3c86cd72648c0ebe0f91f968dd', 
    '1fDkGuJgyUtU0ofD59bNXUTxtk7b3ZcKDP+LA9cVx9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)