UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83OZdWPbmb8uE9RtpgFHAL7f3IE/kknGqfWer5p5Hf4=' 
WHERE 
  key_id = '16b3621f840994b5136bbd35c61fd7bf2c02ead3c12ffd757f8928e93a88e017' 
  AND (
    token = '83OZdWPbmb8uE9RtpgFHAL7f3IE/kknGqfWer5p5Hf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )