UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDyHRBCZ7phrCQFUu69cSlbsPyDKyAnN+L5c8oAAo+M=' 
WHERE 
  key_id = '251813a36d495a1705095de548141863781d4981cc1be4bfbe015872c81d0a00' 
  AND (
    token = 'ZDyHRBCZ7phrCQFUu69cSlbsPyDKyAnN+L5c8oAAo+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )