INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efede20140a4a9dfff70c078e33a07737e68e826ed6eee3a084a86c14f458249', 
    'R+3qPreH6VCGUmWu02B6ZXxQJV41Zt4yPheJoS4jDj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)