UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L3xDRcXY8hCQeNukkP3B9vypzYYJetZIIPB4ZyGLK0=' 
WHERE 
  key_id = '43b21b184ca9eb1cc30754de6de571aa51136b6320d930727aa45ea2d2d8f965' 
  AND (
    token = '7L3xDRcXY8hCQeNukkP3B9vypzYYJetZIIPB4ZyGLK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )