UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtszEj4z4fnDcxOD21zLySt++wu6MgmMy0/8RXOcRrU=' 
WHERE 
  key_id = 'a469daacea5251bbef85f252e19df2d0c79784b65f8cf1173f69f59d39f9ee4c' 
  AND (
    token = 'QtszEj4z4fnDcxOD21zLySt++wu6MgmMy0/8RXOcRrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )