INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1fe462c72b187c0aa8ada5fe96cd9a77e030a933da64d233b71d97f7a298664', 
    'ebl9oUnVQ6xNYNK2KY6UNTTPw7pQoc5wklu+UEd5WPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)