UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdcOLbWPoUc5WPcGlB76/fCireZ9sDzfKXFCwFfQCqI=' 
WHERE 
  key_id = '6d5398ff4a6db001f99af6e10ad9af6b891d3f014113a5ea2c40b2ef49729b7f' 
  AND (
    token = 'ZdcOLbWPoUc5WPcGlB76/fCireZ9sDzfKXFCwFfQCqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )