UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNRXi5iXuKgbnr9XIUWwsN+lSt1ZWmiw8DieJaxHgno=' 
WHERE 
  key_id = '950921aa1e355f6c59071734de5d630c2d410d2bbf055e01c79a1de3982d7443' 
  AND (
    token = 'iNRXi5iXuKgbnr9XIUWwsN+lSt1ZWmiw8DieJaxHgno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )