UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E66FxzLqErVtfXhZkZM4JQ2ODg1MbufNJU7AM59HR4=' 
WHERE 
  key_id = '2a3edac3b57fd15b6641586315d855a0a5238bcc93e06a422b23560597ba2d2a' 
  AND (
    token = '4E66FxzLqErVtfXhZkZM4JQ2ODg1MbufNJU7AM59HR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )