UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9oCpVD2Mt8kQ2J69UgrCPehIi6MPGv68PiRJ1ElGZA=' 
WHERE 
  key_id = 'dec5b85f65ca60870b5ebb58108dacd43fe767eac4e4417a9b35497c2c3d51ec' 
  AND (
    token = 'D9oCpVD2Mt8kQ2J69UgrCPehIi6MPGv68PiRJ1ElGZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )