INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83d0b77260d7d76935aafea44c1b9882b4634f347d21c1a1a28717677e700636', 
    'nQBwWgOnD96wyWW9vnYSkK8wj5cw+5//IXxnqo4A7tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)