UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVuKhV5LGvVj6Z5GFIjtzFOipLV+/+i70dqor/mq0uw=' 
WHERE 
  key_id = '84e7dc487dd6b166d3db3fe22126df506f3175d6bf682f3eb5bcb1fc840c5a46' 
  AND (
    token = 'OVuKhV5LGvVj6Z5GFIjtzFOipLV+/+i70dqor/mq0uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )