UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNMsgy71kCTOQMuta4N21BLvi8aMP3YMc8PQctABJ8s=' 
WHERE 
  key_id = '816b2d59cedb379b02408543ccac05ace2c061b3ed8e89a61d4cbcca768f555a' 
  AND (
    token = 'jNMsgy71kCTOQMuta4N21BLvi8aMP3YMc8PQctABJ8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )