UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRCbo9UnkAScOaOf//AsUaul9XHlvVidaJRqhqby+wk=' 
WHERE 
  key_id = '6b052ac38e5b00540911199b3d791ab08b6e6b214536dd4c8824ab76c1e80e89' 
  AND (
    token = 'aRCbo9UnkAScOaOf//AsUaul9XHlvVidaJRqhqby+wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )