INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b6e2b14d51c6e323f43b9ea212cea7384bb086eb17ee96cb9646d34d2fd5dc', 
    'LuSSUglLpXOQbZk7B3N4xAUogaxE0n1btKgboAdILzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)