UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCqIWCmBfe1yjzZZQ3CUVRt6L5f21QAfky0UL4jXpOY=' 
WHERE 
  key_id = '0684dccc6acd16726f8e7758716eeff50971bfa88e43c889d0bec333df9c0330' 
  AND (
    token = 'KCqIWCmBfe1yjzZZQ3CUVRt6L5f21QAfky0UL4jXpOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )