UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itahr42HjXLAUMEV93JudcYgKdhsu3TWmqzYnhPHR5Q=' 
WHERE 
  key_id = '08321b912ab4f27085e995b6b05a530534ca648ffc5236887c4f3f4f3ddeb189' 
  AND (
    token = 'itahr42HjXLAUMEV93JudcYgKdhsu3TWmqzYnhPHR5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )