UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6oXSWQdry498x/NRKZGeajnRZgqm8GuvJKvI6UV+yY=' 
WHERE 
  key_id = '01d891e1f26d9485151ab4bc0edf4df89853dac64b360509ba79ce525964fc4d' 
  AND (
    token = 'W6oXSWQdry498x/NRKZGeajnRZgqm8GuvJKvI6UV+yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )