INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e44383bcee1f8442bf349cd8d70c71816dc2a89fbbd775d59a243fcce44749ae', 
    'zIQWAvtZQFkHPR6OprMQwWMYsBobBy2RWRrerYWzMDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)