UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFHzC34Ae/lfzoKWrDfbABHS/ohGp4aPnzIdMmYRMss=' 
WHERE 
  key_id = '967c44d926835035ab7fef79444431b5154a1bca68fe266139be29aa122746ad' 
  AND (
    token = 'wFHzC34Ae/lfzoKWrDfbABHS/ohGp4aPnzIdMmYRMss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )