UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PK4u3hMuUKdnRIPdONwhUrIOOhDq0NVZwQUuP0BWGM=' 
WHERE 
  key_id = 'cd9c8f0fbd62b8b6d052aa3a8bce73ee9a989d6361901f86356b7126a3097788' 
  AND (
    token = '/PK4u3hMuUKdnRIPdONwhUrIOOhDq0NVZwQUuP0BWGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )