UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7cssiUg8YUYzPlJE4bPbfE1FslBDRtnJajF3ER5FFs=' 
WHERE 
  key_id = '1c247a125a37c7b075958367057f0128b2a30ea8c2216ef9fa67d35a49134496' 
  AND (
    token = 'D7cssiUg8YUYzPlJE4bPbfE1FslBDRtnJajF3ER5FFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )