UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMXa+FNmaSJCUhRSHaVZHMSmYBOCjmVdqzFLLF44g+o=' 
WHERE 
  key_id = '8c2094877dd4dad20df70f776b2e962006712a89d5f75e8da178fcfedc9a71b1' 
  AND (
    token = 'XMXa+FNmaSJCUhRSHaVZHMSmYBOCjmVdqzFLLF44g+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )