UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Owv2l5SmWnDJOoMrgTrCnquQoXQDgfpZY/LqEmXwe4=' 
WHERE 
  key_id = '8f6477994f4a916678145d43bb5c8056a33dd1e79f39fbe4532d284570f30f0d' 
  AND (
    token = '2Owv2l5SmWnDJOoMrgTrCnquQoXQDgfpZY/LqEmXwe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )