UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTWwr21f2c+fT4R4AheePrUwvcLFVhRrdiY0P3CM4FA=' 
WHERE 
  key_id = '49d9c879f36079e77ab803acaecb5023711c30ddefced00abca09ad049b586d1' 
  AND (
    token = 'sTWwr21f2c+fT4R4AheePrUwvcLFVhRrdiY0P3CM4FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )