UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'su5IZtUtudPez0vbPkiPXLPQQrMZ6O+Gp+4FLrqWZYw=' 
WHERE 
  key_id = '0d87db710946b16aba4c4a77fda5101d8fc861704e572139f9ab8b9ad098dfa7' 
  AND (
    token = 'su5IZtUtudPez0vbPkiPXLPQQrMZ6O+Gp+4FLrqWZYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )