UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Ju1IOeP5tI0aXLi6Vc2gEf0Nc90s29jJeWP4DgMUis=' 
WHERE 
  key_id = '4ae873fffd0e2be5fabc5f33fca817934682531e7540810e88467b6438040117' 
  AND (
    token = '0Ju1IOeP5tI0aXLi6Vc2gEf0Nc90s29jJeWP4DgMUis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )