UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1RwHgYARGJyjyoSXPlp5k9GQZ2gTSoJUX3Wjs+8m64=' 
WHERE 
  key_id = 'f6e7a7c6d879b81fe5e7656280cd0563616bf0afab934df78750b4168ff939ab' 
  AND (
    token = 'K1RwHgYARGJyjyoSXPlp5k9GQZ2gTSoJUX3Wjs+8m64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )