UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+skNbo2pfztEnwtlGvlLG88kyUtyayJOeOfwRnCazo=' 
WHERE 
  key_id = '52307427db78e55d9307e55eb0d191f891bcd1887d255058ac6fbffbd35c2238' 
  AND (
    token = 'r+skNbo2pfztEnwtlGvlLG88kyUtyayJOeOfwRnCazo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )