UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUpDhY5hIs2OolvvSkSrbDqHf8qh27zWaytKTr9hzdE=' 
WHERE 
  key_id = '70a1c5d03dfb96985dda5d5d33524c8fd8b59a6cf61204a65d33500e7587ac67' 
  AND (
    token = 'aUpDhY5hIs2OolvvSkSrbDqHf8qh27zWaytKTr9hzdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )