INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2fcc2fc9d233518d4dc607efa86ab7ae19890a6c52e2f5a8feb8a0823d488e7', 
    't6TQ6Kr3uOcFwbKShZ9RiQTqw0KxHpJ5J3gqrQbD0ls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)