UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rK2clz7xUIYyZKCKT3/GMSzewS5id3WlEy6gM3t3PiQ=' 
WHERE 
  key_id = 'c55c88ae76d6546392847b934266efb580ec54a60486767867a8bf442a4fa709' 
  AND (
    token = 'rK2clz7xUIYyZKCKT3/GMSzewS5id3WlEy6gM3t3PiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )