UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTmxaX/A+NAU7l/8Y7aunKx1hs4OJVM3Bi8IaHPv/Uc=' 
WHERE 
  key_id = '7ac752e68cadbf0cd6048206a8239d7ae99375a3d285c4b6820563c098086172' 
  AND (
    token = 'iTmxaX/A+NAU7l/8Y7aunKx1hs4OJVM3Bi8IaHPv/Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )