UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5q+8bzA8XujwG5KoS0z8G7STzwZMN0Vu2gEYn6zxysQ=' 
WHERE 
  key_id = 'c46001d17b37b56c25c135981216e8caf4c4259305913acb3d9d9128e4108211' 
  AND (
    token = '5q+8bzA8XujwG5KoS0z8G7STzwZMN0Vu2gEYn6zxysQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )