UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n42crF5v57N/y4rS/ApTv1blbXgatCV7NhXDQ2p27rg=' 
WHERE 
  key_id = '032ba5c9b4b579f43209cb2f9163477edcc56e87bd7af6c45581424c21ffc594' 
  AND (
    token = 'n42crF5v57N/y4rS/ApTv1blbXgatCV7NhXDQ2p27rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )