UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TM+5Pm79ignUUZqtqkFXgZ69evlU9Yh8IfM6WhcwKG4=' 
WHERE 
  key_id = 'ad11b96b326b8612cc0a0730fbc76df6414f951cb41ca1b9a9e0c24cff5c5974' 
  AND (
    token = 'TM+5Pm79ignUUZqtqkFXgZ69evlU9Yh8IfM6WhcwKG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )