UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoNSDtHubyJRKD7pynF8fNmLj62n8hluwss1IrxbnM0=' 
WHERE 
  key_id = '6079f548e84c93ba971bd33f4290fe1370aa9596e4ea751fe3087da3ea7d7251' 
  AND (
    token = 'PoNSDtHubyJRKD7pynF8fNmLj62n8hluwss1IrxbnM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )