UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+BIKukRLgWO4CF1ko0OVgLkaJeTWBl9Vvcc7AStWUE=' 
WHERE 
  key_id = '7f3b42e201b0856f709a68683c5b9b89c7633b0b0e11abce77c8037e89f940a3' 
  AND (
    token = 'c+BIKukRLgWO4CF1ko0OVgLkaJeTWBl9Vvcc7AStWUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )