UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Po6sPehbZCMPWVA1pKIJD9HwRZ5rjE3GX6xsi59h1U=' 
WHERE 
  key_id = 'fce01f96e8dc5e0f24ca7141c077ecf21602c38e7308f28ae34cbd703b2ca323' 
  AND (
    token = '1Po6sPehbZCMPWVA1pKIJD9HwRZ5rjE3GX6xsi59h1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )