INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9df4d1f19b9f9cdfe253eed4d5d7c6043acc395fd42908a6636820e38637fe9b', 
    'JHdZslxjut2KBTPU5q5QWXMQNqlHjf4yZ5EdOECbzqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)