UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CF19HSG6iKVBo/MtPtNlksT5o0mkAUHzzajEEuLSTSQ=' 
WHERE 
  key_id = 'b6f386b2670e4eee33c6c7bc2df770e2f09308e81a4d357cd0795c977c8e3a71' 
  AND (
    token = 'CF19HSG6iKVBo/MtPtNlksT5o0mkAUHzzajEEuLSTSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )