UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXu0M3LaR5L1yKivhTuLXMP6X11cc0owJoTXhNXJI6Y=' 
WHERE 
  key_id = 'ad371cdb1ec025d6fefea6ebc81936109946393291e29d7cb1ec4a6d294d0168' 
  AND (
    token = 'GXu0M3LaR5L1yKivhTuLXMP6X11cc0owJoTXhNXJI6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )