UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRKEMohn8IamQw+XrWj35VXcplZt/uQqNz4A3heXx60=' 
WHERE 
  key_id = '9a6678f9bf0632d5700dd1b8e150c3b399b1457a601fd26c1ab2c9c617fbb71c' 
  AND (
    token = 'RRKEMohn8IamQw+XrWj35VXcplZt/uQqNz4A3heXx60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )