UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaQTMkUBBV9S/7xGxIeXBmTNfn0ugAbyKFVzCzrQ+CI=' 
WHERE 
  key_id = '8e2b33dbde8734edc140cc424e6614d0bb97bb3914799a09b772887899443e27' 
  AND (
    token = 'BaQTMkUBBV9S/7xGxIeXBmTNfn0ugAbyKFVzCzrQ+CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )