INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819dd0b717dadbee3ae97e5246a6e9728c8d90e11f4284f33613b27969bc95d3', 
    'j6jOP4YmNOF9jGKdynejkU5IU7dE9AN4ABXRkZiMq7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)