UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eUWmuFeujCm3BKBGfrljZYmoXHBdEoSfnfGYNktPes=' 
WHERE 
  key_id = 'c5156a27cedb416eb770304ad82f6f4b7906c4f1de16ce7561dbe5f3a70af6a9' 
  AND (
    token = '4eUWmuFeujCm3BKBGfrljZYmoXHBdEoSfnfGYNktPes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )