INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3803950e05203921ceced08d34b5810a8727ab8c6e687725e5bf7aad4bcbd2e0', 
    '+x/vM2it6d5OULCdxu8j5obsCIh1ZBVz8VuownEM4Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)