UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KMPmIc38cWN9oPvxn102RXfi5tBXmgkIV73z3Z3WlA=' 
WHERE 
  key_id = '5839e976313f844c75237044fd580ce61e8b36aea4214f26996bb4a621a53fed' 
  AND (
    token = '9KMPmIc38cWN9oPvxn102RXfi5tBXmgkIV73z3Z3WlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )