UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gln6ylIRPSaBFaMwXlF4Z4OKTDF2z6YPVBNW1CKza88=' 
WHERE 
  key_id = 'b081ebd38158621c86eac8d109c4810d7f1974999c8076ce8e3c880082a82da3' 
  AND (
    token = 'gln6ylIRPSaBFaMwXlF4Z4OKTDF2z6YPVBNW1CKza88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )