UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVc+5eggLWA9vik7hW9EondGYrJsr7pT1pDNMKNlgBg=' 
WHERE 
  key_id = '9234dc20a3a71fcef380381e8dc03c5d78e9aa4269c5944a6920adc56cf4c61d' 
  AND (
    token = 'tVc+5eggLWA9vik7hW9EondGYrJsr7pT1pDNMKNlgBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )