UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7ZKWK8jO5ds1vKxsoERClyXfkupymm3XpwiHA12Cpc=' 
WHERE 
  key_id = '14c6fc2b86c6f81aac23440a037e63f53f7a7a787e316ca0bc439519f8675441' 
  AND (
    token = 'p7ZKWK8jO5ds1vKxsoERClyXfkupymm3XpwiHA12Cpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )