UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KSZAyEjRoZAulmOhnk6n12de5tHuw6aSYm3Iq0mEh0=' 
WHERE 
  key_id = 'c99f22ad14c0b313ff9bf56bea9779056bd254afe122ef4d863bf9abc95469b0' 
  AND (
    token = '4KSZAyEjRoZAulmOhnk6n12de5tHuw6aSYm3Iq0mEh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )