UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzYzzR52PWJURh2WsvF6kgAr2784ESJvi4JbcMgbr7U=' 
WHERE 
  key_id = 'c491737bbd720aa441437a01c827e6df0ffabdbbe4308290e0b9f4479e0437ce' 
  AND (
    token = 'VzYzzR52PWJURh2WsvF6kgAr2784ESJvi4JbcMgbr7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )