UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVa++0X4UVQVqdPB3RkXZdFcXM8f+IWZ4O2ZZEWvUoA=' 
WHERE 
  key_id = 'cf2981699ba8cc3fe86818b299dc1f8a6e16039a0ec9d2bec6f98c8b6a223192' 
  AND (
    token = 'zVa++0X4UVQVqdPB3RkXZdFcXM8f+IWZ4O2ZZEWvUoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034