UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB1UPTzGIuKDvLV1PrRGc5ktYvMFCiPZsQ0nSklkulk=' 
WHERE 
  key_id = 'e56565f7a4b5002dd116edb0b2722cfb18e93f062d03e5ae364997744b9a4fe4' 
  AND (
    token = 'MB1UPTzGIuKDvLV1PrRGc5ktYvMFCiPZsQ0nSklkulk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )