INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b68349e04f67b172bccfe9140915417056286e347febd39b5a9aec4b6f5a0a', 
    't7F4pOfHjzF1AnVXp4op+4xjlltnO6z3IKVEhhEZajU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)