UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuJ+W4EfTs/3KzOTwkCSNgdP6M/vd/HmaCIMaTXhwFQ=' 
WHERE 
  key_id = '981acdc77659f50e5915c624a44978f2909b4512089c190c128100139c47abd6' 
  AND (
    token = 'fuJ+W4EfTs/3KzOTwkCSNgdP6M/vd/HmaCIMaTXhwFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )