INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a517050cb2dc9edbead181aae9337639dbb9b279ce3e5ab541665ef041295a8e', 
    'ZJdZDxrPwEY0z9Xfgd7eY+nV3CeKCOfqc4l2fmqUdMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)