UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'phMRt0qaprEy1ZCag56pSv6uMIBHNQVrZjM0Hc1Yi6Q=' 
WHERE 
  key_id = '6b7e5b56390cba04cf7579b673ece3d10d1f26d7e38da8162b3de9d5f65239ed' 
  AND (
    token = 'phMRt0qaprEy1ZCag56pSv6uMIBHNQVrZjM0Hc1Yi6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )