UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8tM34pJ00TJ3slr+EZfpNximZel8pKzTYXV3C5E8Xg=' 
WHERE 
  key_id = '677b798329abf971ba56598581984aa54a70e17ec2123c2a0ab107959d39cce5' 
  AND (
    token = 'a8tM34pJ00TJ3slr+EZfpNximZel8pKzTYXV3C5E8Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )