UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68KordAKrXHvKVJ40ndpYL7YI2wLsMeFyy9t53sa+7Q=' 
WHERE 
  key_id = '96a8ce3f929d460561c09b6ab06da4abd05839647275f7eabe9ae5436033a30c' 
  AND (
    token = '68KordAKrXHvKVJ40ndpYL7YI2wLsMeFyy9t53sa+7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )