UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+kVRuxAnK/FUiz82XW2BjL9w/tqgF0+qNhd5xNSlRc=' 
WHERE 
  key_id = '208f1c70ed2f023761dd6ff2f79d705d2540b050aadc9a3ea59e6ec906172a80' 
  AND (
    token = 'H+kVRuxAnK/FUiz82XW2BjL9w/tqgF0+qNhd5xNSlRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )