UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRu4Ff95KU9vuc/UvS5feuC/uAAHlTdRLXv1BpPCHfE=' 
WHERE 
  key_id = 'b2a66065570eb692677bf335bcbb187e9307ac7dc9e45865227f8d409b27dfc4' 
  AND (
    token = 'JRu4Ff95KU9vuc/UvS5feuC/uAAHlTdRLXv1BpPCHfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )