UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+h3NsdlsCiCCKNIJ7hy0Ahu8+vcUUnz9zl5Zy5vO6A=' 
WHERE 
  key_id = '68f2f08e6674ed686d5b932757cf28fc71198990099d0a93f279709b64b556c4' 
  AND (
    token = '7+h3NsdlsCiCCKNIJ7hy0Ahu8+vcUUnz9zl5Zy5vO6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )