UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFIl593BrmnAKPu/x+s+KMDbiIdPSq9aSbGd0AtobkQ=' 
WHERE 
  key_id = '9849357c5154f4755a9b773ab77289f0af3f1a89f65e573824e0cfc456c0559b' 
  AND (
    token = 'uFIl593BrmnAKPu/x+s+KMDbiIdPSq9aSbGd0AtobkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )