UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bCNQEje8onvD/z7/gQz0q3lfbcnVmZ0sK2Xx4qrx8c=' 
WHERE 
  key_id = '134c77809ebfa25d647475c4b94e0f33494c8fc2beab258b92c09d1e7b5a3a6e' 
  AND (
    token = '0bCNQEje8onvD/z7/gQz0q3lfbcnVmZ0sK2Xx4qrx8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )