UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvH1KR0/ZF/ofLUbKfuutKCa++3C+OL4dc8WehFRF00=' 
WHERE 
  key_id = '304a0f9e758ffa3e0d5a4dffa6c79f28feb1f3ae58c654d7be4ee02921da21ce' 
  AND (
    token = 'QvH1KR0/ZF/ofLUbKfuutKCa++3C+OL4dc8WehFRF00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )