UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLF/XMIJN95rIBfZvKnLOUhv7qxG9+e/mDzrqreKfs4=' 
WHERE 
  key_id = '3e78cb7d5a548fc7f854b5bff49e1c858b02e0eb272155906cbbc417479523f8' 
  AND (
    token = 'eLF/XMIJN95rIBfZvKnLOUhv7qxG9+e/mDzrqreKfs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )