UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep22beJXxWfFb7G161H6grD+HRO/bxEbUYLoNGiiqbo=' 
WHERE 
  key_id = '4a0ee37663505956bdc4dd2133888c5ee5b118be868b2bd2bb4cb95313095bf8' 
  AND (
    token = 'Ep22beJXxWfFb7G161H6grD+HRO/bxEbUYLoNGiiqbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )