UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zmh7NT4C6nmjjxKMYxEtMibhaEnm89I7LwBcgsfh0Fo=' 
WHERE 
  key_id = '9e4619e0d1160e362ecdab88fa34f12eb20de0a849b00bcf1a374058a64ce544' 
  AND (
    token = 'Zmh7NT4C6nmjjxKMYxEtMibhaEnm89I7LwBcgsfh0Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )