UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNnAZqlthoiPczCXypZlYlQvaIkmX7YuqQbMrE3N0Pw=' 
WHERE 
  key_id = 'ca6cdefcb7f607bd59f4591aa630e32995da4a3dd49ede6d7c201bafdb6a0f13' 
  AND (
    token = 'PNnAZqlthoiPczCXypZlYlQvaIkmX7YuqQbMrE3N0Pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )