UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UA5ScaDGf0vBUpHnkDRzT5g0Uz+1jdnMhMe3ezbDVo=' 
WHERE 
  key_id = 'c7e2aeb011c07f565416e82a978b560011f72768ce9551ef350bad38a431d0ab' 
  AND (
    token = '/UA5ScaDGf0vBUpHnkDRzT5g0Uz+1jdnMhMe3ezbDVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )