INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c6930903e4bf9e58fb1abea6df69d48aa530f38851eda0ff8501959d07d052', 
    '+Ur7LNeU3LJWWEPE/RlH8/RXYOEwvqgscmJvSYRnHhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)