UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0OSV//40Al6704BQX4cPcRycUG8thtEIGWSlH6UAmk=' 
WHERE 
  key_id = '30c9ed40d0484cf50cb038592ac3500dc0de4ab613c9473ff245304c27fa638d' 
  AND (
    token = 'T0OSV//40Al6704BQX4cPcRycUG8thtEIGWSlH6UAmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )