UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1h1kVxYFO0NqLOcIFUy0St6yUSsiQnMUmATiYg2C3Y=' 
WHERE 
  key_id = '6594f7d953bf19a6357a5e7bba633861cf0295682a57e9ba23284201489fffd6' 
  AND (
    token = 'Y1h1kVxYFO0NqLOcIFUy0St6yUSsiQnMUmATiYg2C3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )