UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dq9VC+vdMcJ8NRYNr18VTFx0J5YryrcUvg9F8wV61eQ=' 
WHERE 
  key_id = '949cbc15425b8a8c31c148acdc5ecd2d018c2d4ce987434b6974011a798547ce' 
  AND (
    token = 'Dq9VC+vdMcJ8NRYNr18VTFx0J5YryrcUvg9F8wV61eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )