UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fg/nHBxPCvSpzGwnNtc/giDL1vbleSkeaaCxdvknWAU=' 
WHERE 
  key_id = '9f476ad2118c8b0c3614b759cf40221459e759ea0f6faa59065298e386be99e5' 
  AND (
    token = 'Fg/nHBxPCvSpzGwnNtc/giDL1vbleSkeaaCxdvknWAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )