INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e69963b5cbf3aa18a457eadcb9baab7a53c2195411fe26fe218afbe9eef4ec', 
    'hnMmS5fMojen4zesgqjeLdwqA9onBYc/xhLp5KmyzOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)