UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj/CcVF1eq6ylWFKHdvj+913LnWnDRwVYhhVYhm7IcY=' 
WHERE 
  key_id = '3d5f08a3813b7df8f3b6591f1827e677720cae039c681de739f33319f91e4937' 
  AND (
    token = 'gj/CcVF1eq6ylWFKHdvj+913LnWnDRwVYhhVYhm7IcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )