UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/gkclru7E5s6utg6PBEo9bG3jk7uGxstLU8lAhwD1A=' 
WHERE 
  key_id = '5a316bf50a87ef0c7a2160b0ae102c934a67a732ff6a652bc9604efd6611aeda' 
  AND (
    token = 'Z/gkclru7E5s6utg6PBEo9bG3jk7uGxstLU8lAhwD1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )