UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnwvjdusqPWmyWicfyfEFDx8sxvcKHQrp2iuKx7+p7Q=' 
WHERE 
  key_id = '6b43af112fb3f82414c07f9335675ff08aaae3ddcd9596c4f847896c94733ec3' 
  AND (
    token = 'TnwvjdusqPWmyWicfyfEFDx8sxvcKHQrp2iuKx7+p7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )