UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9FjPKtJSyJp16WPnq/nO69YONDLMQs7bD50xoPjbpk=' 
WHERE 
  key_id = '7884fa5e9ab305e321a96ec91e09450ee7b14bde8c7c8e032f2384ad3078939d' 
  AND (
    token = 'b9FjPKtJSyJp16WPnq/nO69YONDLMQs7bD50xoPjbpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )