UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OGKp5/SMezyrUrAVd9CljzSl2uvhg7orVo4/w+oAnws=' 
WHERE 
  key_id = 'febd55027820e965c6cca79b535d4c5fb34884581fe222e93cbcf7213102da05' 
  AND (
    token = 'OGKp5/SMezyrUrAVd9CljzSl2uvhg7orVo4/w+oAnws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )