UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GDLQ2ATULIwVbcXtW8t62JDvawbcuWIZYoF8tP2XO+w=' 
WHERE 
  key_id = '726ff3aa4ad2c09c9cad626b7748a9610ace43ccd9778cd8db8d680d1e7ae376' 
  AND (
    token = 'GDLQ2ATULIwVbcXtW8t62JDvawbcuWIZYoF8tP2XO+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )