UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4p9lX77zZdx1JSQUqJfLxlPeekRq4e7wy0kfAUZBRWQ=' 
WHERE 
  key_id = 'a98f9bda15cccb5d38d1f0498cd854614747685b057c0530635247cbfba22448' 
  AND (
    token = '4p9lX77zZdx1JSQUqJfLxlPeekRq4e7wy0kfAUZBRWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )