INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951cac6b671a9235c083963b1806ffa29967e60bcd615fb0a005e87e5b274710', 
    'rt72JkMNlr+8+7gS6digHfKVzw6jafEfEeHVImVZNaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)