INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d318ce64fd190e74350c915db4274e9421d757e191f48e223af7b7c2704901c', 
    '+iawHLs+wumiVP9i9C9Mar/FvpBebNurlwkFhOb2TXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)