UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84zCDd4wD5eBsrUZPurF5R9Rou2boRriX0Nxfi2Eu0c=' 
WHERE 
  key_id = '83812159aa2d05e94df515e09b3a6e915157d32db30ac52a0ec6b91b7cb3ab77' 
  AND (
    token = '84zCDd4wD5eBsrUZPurF5R9Rou2boRriX0Nxfi2Eu0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )