UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sc33ND2ZYo3FwopVWerxqjmBjsEnZZfDS5ZnKNwkDso=' 
WHERE 
  key_id = '8eaed745ee454ed0b72cb14c08c6691931e110e17969482628ddec64d1bb32a2' 
  AND (
    token = 'sc33ND2ZYo3FwopVWerxqjmBjsEnZZfDS5ZnKNwkDso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )