UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRV+7Bx45WGxG8DzFr481VnyJAgCE//p7QOtwoegydM=' 
WHERE 
  key_id = 'b0a3c39931da35f867729dad1701695c83fba34e271091c4885e44d6ef3b9ae3' 
  AND (
    token = 'zRV+7Bx45WGxG8DzFr481VnyJAgCE//p7QOtwoegydM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )