INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4940a440c54275c0d666d68e2e32ab1bc0b9d6325811a0988bd2e012a858bd1f', 
    'T8/y4NgWo+9TpaiC5hxoZ6Vaw8GBc7xEb1mh7bHtGfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)