INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268a122f687db6e3bab4f2567911580a89c135da6f64af8801b35483de3e0cbd', 
    'r8pcWt88wn6/mnaXlXvbM24bP8DZ1dvR1do6ERm/RiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)