UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz5vuJKAScI22T48CFQSJh4c8fWFFM6agv3LmpiHzfQ=' 
WHERE 
  key_id = '6a22946a2f476e4fd75702ea29f138b5442bbdfaba02a58c62211d31120e4806' 
  AND (
    token = 'dz5vuJKAScI22T48CFQSJh4c8fWFFM6agv3LmpiHzfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )