UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRU7s4frSHbMwapF78sg50/EclOB4ZskQusfnM7dhkM=' 
WHERE 
  key_id = '76e51daf1ba40d405ea557189ea5940047de2db084863019dcb5401ffce2f39c' 
  AND (
    token = 'fRU7s4frSHbMwapF78sg50/EclOB4ZskQusfnM7dhkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )