UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IlwRFAA51zPdfCLwXbEoWQthpnLJRK8NrmyuF7i+w0g=' 
WHERE 
  key_id = '7c21d9b5073d26cc0345d96076c2040ea83c4e5df4913f6283b7f0413c99af96' 
  AND (
    token = 'IlwRFAA51zPdfCLwXbEoWQthpnLJRK8NrmyuF7i+w0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )