UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mS0iQS/dbsXbufHXqf22LCDpd2EQKh0bUfewGdGvo5c=' 
WHERE 
  key_id = '5731e2f0f918f4161594db4606597d1faee647c389cb1f4802176453c3c56c59' 
  AND (
    token = 'mS0iQS/dbsXbufHXqf22LCDpd2EQKh0bUfewGdGvo5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )