INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9cf7d248cfe73e988a8dcfb7a1410d1bb1b50503857771df96a400556404aef', 
    'xhU30FJGfT0fK6b5WOgdujQpijP0dfeX+mOR0k4+Bs0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)