UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYRmIIrwRMa8mYCaJbIA4Hr5bHazfZ86mELnIebCwNo=' 
WHERE 
  key_id = 'db0a987450d93d4c44595d457a22071ff67776aa880acc5f2f93964de9b884bb' 
  AND (
    token = 'PYRmIIrwRMa8mYCaJbIA4Hr5bHazfZ86mELnIebCwNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )