UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gv9VCQCQ2zzhgqjzNpg5ZqMgQPWDMEwdk+hW08efJ0c=' 
WHERE 
  key_id = 'c1c40a5d4441c71eac8f73852fa9a9e4eccc4b660944a4289024af056c2151a6' 
  AND (
    token = 'Gv9VCQCQ2zzhgqjzNpg5ZqMgQPWDMEwdk+hW08efJ0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )