UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTWkTI19CCqGP5JjmJAIHLo54CJGQ7RKZB4kcONi07k=' 
WHERE 
  key_id = '872ccb3805b1a20602b27a93dad92ca80fb088f5f6900d2bdacb4d3b4d8cf89a' 
  AND (
    token = 'NTWkTI19CCqGP5JjmJAIHLo54CJGQ7RKZB4kcONi07k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )