UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqV3cXyB8sg77s/48jf5uCi7+mgfcLoeQGuQNmVCboo=' 
WHERE 
  key_id = 'c99a6cbb3bd759db7fabf33f128d01cc9e7caae5ac69153b7b73a36b44d83491' 
  AND (
    token = 'DqV3cXyB8sg77s/48jf5uCi7+mgfcLoeQGuQNmVCboo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )