UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa9Ok4SyMQoD6HX1hnAdjQylc/zBesxLPF+KuYzirmc=' 
WHERE 
  key_id = '5825262d3b9302fee92779304324847ae38545574e8134d9512404f3b0f24778' 
  AND (
    token = 'Wa9Ok4SyMQoD6HX1hnAdjQylc/zBesxLPF+KuYzirmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )