UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWF7lMSmzLQIVQp1i3ShB6mB/LnOdYKnAhCIbQBDFEs=' 
WHERE 
  key_id = '82faf13e4a56610620830d93b2f34b2da6cd1cbb8015f114418d9c420f5a4d77' 
  AND (
    token = 'yWF7lMSmzLQIVQp1i3ShB6mB/LnOdYKnAhCIbQBDFEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )