UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOv9d5E1pPb4EE1vxy2lZg0bNWsMhg8DS2cSPhtTNPE=' 
WHERE 
  key_id = '68df0e81a183824f7275f145f31610b37fb425c398e4dbfcf2ec460bf6e44139' 
  AND (
    token = 'NOv9d5E1pPb4EE1vxy2lZg0bNWsMhg8DS2cSPhtTNPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )