UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TxBmdeD5A32RcsjIpMzEix3EMJHDfk+ejclGq37GJs=' 
WHERE 
  key_id = '538bb0f992f4198675e5cf16637182ab9b80e1177db13198b60d6b7a04125caf' 
  AND (
    token = '3TxBmdeD5A32RcsjIpMzEix3EMJHDfk+ejclGq37GJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )