UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmyN/snegH4Wgcqw7+p4HDnn+djj15Go5axBopM/AA4=' 
WHERE 
  key_id = '1d2dac2fc6145d7422b14a9f6630cbde6c10919fd58ce87bb83fef73735f4f41' 
  AND (
    token = 'hmyN/snegH4Wgcqw7+p4HDnn+djj15Go5axBopM/AA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )