UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQYi2TwIKdL5NYCqJxZGqMlBQH81FHUOL+BzC4JGdrg=' 
WHERE 
  key_id = 'a6b998a4e878495ee04beab045e02614296452e6499c5e2874c65615dc6788d6' 
  AND (
    token = 'UQYi2TwIKdL5NYCqJxZGqMlBQH81FHUOL+BzC4JGdrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )