UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'af1u6/JtT+aFWJANOAycbK9qLEyi/LAjOJhUnCcikHM=' 
WHERE 
  key_id = 'a9fe35b708df717f29b8d6facf16af44205d49d647dabc321dec91fda6c78d31' 
  AND (
    token = 'af1u6/JtT+aFWJANOAycbK9qLEyi/LAjOJhUnCcikHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )