UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jVcDhI7Jx1bCkMZCr9AvxYUufPVdYK3oPPeEIoij+ps=' 
WHERE 
  key_id = '6e3d7b332715802c5904925eabd5257de2a7cdfb4db443061f4f88269094bfd2' 
  AND (
    token = 'jVcDhI7Jx1bCkMZCr9AvxYUufPVdYK3oPPeEIoij+ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )