UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XrfDm+iQ6faqOPKkgC0F48wnuRQuhkB2BvwKgVjL+Wk=' 
WHERE 
  key_id = '976a70facdbe8b9430d0f88a4b227daa0997c8ce2edacc737aa23e7a0f52a694' 
  AND (
    token = 'XrfDm+iQ6faqOPKkgC0F48wnuRQuhkB2BvwKgVjL+Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )