UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBfK9VA3kxZYeISnXcHl1DF3zO1VDjyeoduKg9OB4bA=' 
WHERE 
  key_id = 'c1538e78787725370b18ae2d940c7351a9d5a7251f537473a9de50f094462abb' 
  AND (
    token = 'bBfK9VA3kxZYeISnXcHl1DF3zO1VDjyeoduKg9OB4bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )