UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oA6VxLzfehN4ZkRYae0Us4QBKSttkN5AFxEy+3Eesw=' 
WHERE 
  key_id = '3ecaf5c661d86680c6ad2c08552fa5afba78adb6c096c27a97bb4eb2d52fe3cc' 
  AND (
    token = '3oA6VxLzfehN4ZkRYae0Us4QBKSttkN5AFxEy+3Eesw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )