INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e552379642b741fca501b5c4556503a4c0f475b7a3ede3d584869e7abd21917', 
    'w8uWYF9EL3zyamefxcnzVe2UdSrmoK2LlWXrgX2sZo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)