UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+Ps9jW8dByGSL2gwB4X96HLOtRbLv6dq6D7ikYBkiw=' 
WHERE 
  key_id = '499637e72c0929a2298d9e18973ba800cf31590a20bc403748f2140462b77d27' 
  AND (
    token = '6+Ps9jW8dByGSL2gwB4X96HLOtRbLv6dq6D7ikYBkiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )