UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKVKOT4xhVcBokBNCAhsVHr8yktnPGqsUI4ZfsxqgMU=' 
WHERE 
  key_id = '65d916063ba49219d868c895c6cbda5309b001bff5b19e3c7b35eca1a7075c5c' 
  AND (
    token = 'FKVKOT4xhVcBokBNCAhsVHr8yktnPGqsUI4ZfsxqgMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )