UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0V/GMogA8YrSDSN9g2JJc7kqvJnpvczJQS0ICyL6lgM=' 
WHERE 
  key_id = '898b7b02b720964fef141a0f95ad0802778ed4893b367aa41a2983ac615a3897' 
  AND (
    token = '0V/GMogA8YrSDSN9g2JJc7kqvJnpvczJQS0ICyL6lgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )