INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef21b9b2056e6d8935def89797237ee0606f36db9ae87ab898980a72b43a6320', 
    'h4MSIlZGCgYGWwFWqODT0Ge+cf3KDzMFXtQV02BnSJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)