INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c9030ca21b8a390a64e3b99a94f5f75f25dd4150d55e974f02b542d78645131', 
    'EGRUAotJEOoC7tlBtwUgh9jdsI7XSuYIQ6PuHOnrSaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)