UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay7zdAlWtnXjjZj+hNJTkenRyBG2drgDE4PDS5y7y5w=' 
WHERE 
  key_id = '19bbb49bba41085a686516ed9f6759a099d3f6154c0ad3a66c5470e8f7f760b4' 
  AND (
    token = 'Ay7zdAlWtnXjjZj+hNJTkenRyBG2drgDE4PDS5y7y5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )