UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ew2DizKqTxfO6aE6roQNt4YQ5vw8yBtOnGZbfmp3by8=' 
WHERE 
  key_id = 'a56ce9cca211cc50c204959692db3bb58fab84b839a927f0faa7bac99d412a86' 
  AND (
    token = 'ew2DizKqTxfO6aE6roQNt4YQ5vw8yBtOnGZbfmp3by8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )