UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYwLO4CL+wdzI+XYEba34J1XO7ubZwTaW2elQu5u3qI=' 
WHERE 
  key_id = 'fdeca34e1d6b44aa99901c85e28dc059fda6909ffd16393b4cc396bfe13920e8' 
  AND (
    token = 'MYwLO4CL+wdzI+XYEba34J1XO7ubZwTaW2elQu5u3qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045