INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c4d93b3cb6461e1a01c29d7d5ea582eb7adce50541973ba2210eb604c711b7b', 
    'MrdLkYHpB6NWYnNIMRGfST3LydBxjd1hg+AORKQYG0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)