UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PWr435ZunCUpb6H9dELk6FGGsDz5J2khnxmZmZbb2Q=' 
WHERE 
  key_id = 'e18f83217e4fb0641eb55a04340c3fad6fbd5bae65762d0f600866c16b55d55c' 
  AND (
    token = '0PWr435ZunCUpb6H9dELk6FGGsDz5J2khnxmZmZbb2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )