INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306db790618b843cdf3e1ca5a7de0bb9d068094dbadb148f59ecc052bd7d86ed', 
    'bU9F2qdnOrF0feas43rUIBSPEhEsSaavgdiQ7RxQ6yA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)