UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7DrkdCxf+zr0lquNhUyAQowdC7bNNFDOb+c9FVJ5nk=' 
WHERE 
  key_id = 'a9d4788eee85d9b9d284d15db6ecd078993c067e03ecc13feebbfb5db41fbd1c' 
  AND (
    token = 'a7DrkdCxf+zr0lquNhUyAQowdC7bNNFDOb+c9FVJ5nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )