UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovb+mud9CWUekemXHije78zmW2TTqY/XFvo9Ctv1GsQ=' 
WHERE 
  key_id = 'e39da055d66faf47f03477a29bdb07c7d709e83567550c7f16d00d53b7085d67' 
  AND (
    token = 'ovb+mud9CWUekemXHije78zmW2TTqY/XFvo9Ctv1GsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )