UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGPSEWCB6LETbxfw0o2zvNNFKFjz9fYC4rwJEh28Ics=' 
WHERE 
  key_id = 'bef12c4e58a78b6b325ef4af884732c3e75998f4c4fd75179df760956dc94bf5' 
  AND (
    token = 'cGPSEWCB6LETbxfw0o2zvNNFKFjz9fYC4rwJEh28Ics=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )