UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fY/Tri709mUJYiPSzih4d9lNldEObCx4pYOsA+ClowY=' 
WHERE 
  key_id = '49941d65c92703d5047d1ee12defa36f01a219c41568d8c5c5094b24f15ff0e1' 
  AND (
    token = 'fY/Tri709mUJYiPSzih4d9lNldEObCx4pYOsA+ClowY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )