INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321f4d1d39fd43fe32f60b9c8ff4ec9cfb5507ccf45890e7dc48b29d587cd0c2', 
    'cpBg4NnPe/1+YK6K4eAx459vwKSe8AF6YX4QyV80bvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)