UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOzU5OgaCHqSNzzdqOiti6qYiCNLRFnws2LpYYRFKbo=' 
WHERE 
  key_id = 'a71e2c837b70a3cd632fd1ec237386082934c31ed98c1c456c25522bb57541ae' 
  AND (
    token = 'QOzU5OgaCHqSNzzdqOiti6qYiCNLRFnws2LpYYRFKbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )