UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gfgjvUfQwinDgBoDwKIkWuRMVrr0yoZ+Hl05c4jwHk=' 
WHERE 
  key_id = '07b49a42bc5d6e019927e7dfec30fa28d0f2fa8d19c3f5e7cfa1a66b7e05bbac' 
  AND (
    token = '4gfgjvUfQwinDgBoDwKIkWuRMVrr0yoZ+Hl05c4jwHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )