UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6WobjVNkLhkK6zEywV1bpFk4dNVO++waai8VRd7CWo=' 
WHERE 
  key_id = '27b08d04e5cdb2603c2712eddd33bc2f2eef63a108944a2fe4c4ef98e81d5161' 
  AND (
    token = 'V6WobjVNkLhkK6zEywV1bpFk4dNVO++waai8VRd7CWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )