INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f6ad569f6f80eef9084a9e480c56b0d794e32b3a63afd036d3219cec3dd968', 
    'mlKhqa/viLXe0dybv3VltLuY4M2DBDYxptHQQjnsZJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)