INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cec21f7981e9f4fcaed5c9c8b4724359ddddd1264348a548d9406bff9450ec6', 
    '2VAbTYcj8Y7bZiTOGCXHofCxF6hhuzQQArpNWZEB2m0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)