INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f34ae7609955d44d05b05e4c09e48ec1007eb49d120bcc7c45f83d6441d057', 
    'lRKQUCjGBxUEhlBFK8MF3T8PUvO3H2BpO9G/I/sskug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)