UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ed7FxR4ynKW+iMNZc0cIvgDcyb3riQLdw1tZgzA1+ZE=' 
WHERE 
  key_id = 'e351f947a537e51510b736362888d894dd7fb55a907f6a33768a760182598c0d' 
  AND (
    token = 'ed7FxR4ynKW+iMNZc0cIvgDcyb3riQLdw1tZgzA1+ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )