UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0P2X9xnevMnHoWi9lVbLE2LrkRq/CZkOAz1lc0s5Yk=' 
WHERE 
  key_id = '7c6db6bb5c0639f256e6920de4085c3fc0be041635b661df418f98f6e16c7334' 
  AND (
    token = 'Z0P2X9xnevMnHoWi9lVbLE2LrkRq/CZkOAz1lc0s5Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )